1661567206131

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1451}}^1\times {\mathrm{20129}}^1$

素因数の和:21646

約数の個数: 96

約数和(自身を含む): 2932229203200

約数和(自身を除く): 1270661997069

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 1451, 2107, 2709, 4353, 6321, 8127, 10157, 13059, 18963, 20129, 30471, 39177, 56889, 60387, 62393, 71099, 91413, 140903, 181161, 187179, 213297, 274239, 422709, 436751, 543483, 561537, 639891, 865547, 986321, 1268127, 1310253, 1684611, 1919673, 2596641, 2958963, 3057257, 3804381, 3930759, 6058829, 7789923, 8876889, 9171771, 11792277, 18176487, 23369769, 26630667, 27515313, 29207179, 42411803, 54529461, 82545939, 87621537, 127235409, 163588383, 204450253, 262864611, 381706227, 613350759, 788593833, 1145118681, 1255908697, 1431151771, 1840052277, 3767726091, 4293455313, 5520156831, 8791360879, 11303178273, 12880365939, 26374082637, 33909534819, 38641097817, 61539526153, 79122247911, 184618578459, 237366743733, 553855735377, 1661567206131]

約数ペア:

[(1, 1661567206131), (3, 553855735377), (7, 237366743733), (9, 184618578459), (21, 79122247911), (27, 61539526153), (43, 38641097817), (49, 33909534819), (63, 26374082637), (129, 12880365939), (147, 11303178273), (189, 8791360879), (301, 5520156831), (387, 4293455313), (441, 3767726091), (903, 1840052277), (1161, 1431151771), (1323, 1255908697), (1451, 1145118681), (2107, 788593833), (2709, 613350759), (4353, 381706227), (6321, 262864611), (8127, 204450253), (10157, 163588383), (13059, 127235409), (18963, 87621537), (20129, 82545939), (30471, 54529461), (39177, 42411803), (56889, 29207179), (60387, 27515313), (62393, 26630667), (71099, 23369769), (91413, 18176487), (140903, 11792277), (181161, 9171771), (187179, 8876889), (213297, 7789923), (274239, 6058829), (422709, 3930759), (436751, 3804381), (543483, 3057257), (561537, 2958963), (639891, 2596641), (865547, 1919673), (986321, 1684611), (1268127, 1310253)]