1520931321

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11393}}^1$

素因数の和:11582

約数の個数: 48

約数和(自身を含む): 2720704896

約数和(自身を除く): 1199773575

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 819, 1141, 1467, 2119, 3423, 6357, 10269, 11393, 14833, 19071, 34179, 44499, 79751, 102537, 133497, 148109, 239253, 444327, 717759, 1036763, 1332981, 1857059, 3110289, 5571177, 9330867, 12999413, 16713531, 24141767, 38998239, 72425301, 116994717, 168992369, 217275903, 506977107, 1520931321]

約数ペア:

[(1, 1520931321), (3, 506977107), (7, 217275903), (9, 168992369), (13, 116994717), (21, 72425301), (39, 38998239), (63, 24141767), (91, 16713531), (117, 12999413), (163, 9330867), (273, 5571177), (489, 3110289), (819, 1857059), (1141, 1332981), (1467, 1036763), (2119, 717759), (3423, 444327), (6357, 239253), (10269, 148109), (11393, 133497), (14833, 102537), (19071, 79751), (34179, 44499)]