421763727

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 770238720

約数和(自身を除く): 348474993

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 67, 77, 119, 147, 187, 201, 229, 231, 357, 469, 539, 561, 687, 737, 833, 1139, 1309, 1407, 1603, 1617, 2211, 2499, 2519, 3283, 3417, 3893, 3927, 4809, 5159, 7557, 7973, 9163, 9849, 11221, 11679, 12529, 15343, 15477, 17633, 23919, 27251, 27489, 33663, 36113, 37587, 42823, 46029, 52899, 55811, 81753, 87703, 107401, 108339, 123431, 128469, 167433, 168773, 190757, 260831, 263109, 299761, 322203, 370293, 506319, 572271, 613921, 751807, 782493, 899283, 1181411, 1825817, 1841763, 2098327, 2255421, 2869141, 3544233, 5477451, 6294981, 8269877, 8607423, 12780719, 20083987, 24809631, 38342157, 60251961, 140587909, 421763727]

約数ペア:

[(1, 421763727), (3, 140587909), (7, 60251961), (11, 38342157), (17, 24809631), (21, 20083987), (33, 12780719), (49, 8607423), (51, 8269877), (67, 6294981), (77, 5477451), (119, 3544233), (147, 2869141), (187, 2255421), (201, 2098327), (229, 1841763), (231, 1825817), (357, 1181411), (469, 899283), (539, 782493), (561, 751807), (687, 613921), (737, 572271), (833, 506319), (1139, 370293), (1309, 322203), (1407, 299761), (1603, 263109), (1617, 260831), (2211, 190757), (2499, 168773), (2519, 167433), (3283, 128469), (3417, 123431), (3893, 108339), (3927, 107401), (4809, 87703), (5159, 81753), (7557, 55811), (7973, 52899), (9163, 46029), (9849, 42823), (11221, 37587), (11679, 36113), (12529, 33663), (15343, 27489), (15477, 27251), (17633, 23919)]