21167166276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3797}}^1\times {\mathrm{9109}}^1$

素因数の和:12933

約数の個数: 72

約数和(自身を含む): 56674439640

約数和(自身を除く): 35507273364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 3797, 7594, 9109, 11391, 15188, 18218, 22782, 27327, 34173, 36436, 45564, 54654, 64549, 68346, 81981, 109308, 129098, 136692, 154853, 163962, 193647, 258196, 309706, 327924, 387294, 464559, 580941, 619412, 774588, 929118, 1161882, 1393677, 1858236, 2323764, 2787354, 5574708, 34586873, 69173746, 103760619, 138347492, 207521238, 311281857, 415042476, 587976841, 622563714, 1175953682, 1245127428, 1763930523, 2351907364, 3527861046, 5291791569, 7055722092, 10583583138, 21167166276]

約数ペア:

[(1, 21167166276), (2, 10583583138), (3, 7055722092), (4, 5291791569), (6, 3527861046), (9, 2351907364), (12, 1763930523), (17, 1245127428), (18, 1175953682), (34, 622563714), (36, 587976841), (51, 415042476), (68, 311281857), (102, 207521238), (153, 138347492), (204, 103760619), (306, 69173746), (612, 34586873), (3797, 5574708), (7594, 2787354), (9109, 2323764), (11391, 1858236), (15188, 1393677), (18218, 1161882), (22782, 929118), (27327, 774588), (34173, 619412), (36436, 580941), (45564, 464559), (54654, 387294), (64549, 327924), (68346, 309706), (81981, 258196), (109308, 193647), (129098, 163962), (136692, 154853)]