15193737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 25044096

約数和(自身を除く): 9850359

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 307, 351, 423, 611, 921, 1053, 1269, 1833, 2763, 3807, 3991, 5499, 8289, 11973, 14429, 16497, 24867, 35919, 43287, 49491, 107757, 129861, 187577, 323271, 389583, 562731, 1168749, 1688193, 5064579, 15193737]

約数ペア:

[(1, 15193737), (3, 5064579), (9, 1688193), (13, 1168749), (27, 562731), (39, 389583), (47, 323271), (81, 187577), (117, 129861), (141, 107757), (307, 49491), (351, 43287), (423, 35919), (611, 24867), (921, 16497), (1053, 14429), (1269, 11973), (1833, 8289), (2763, 5499), (3807, 3991)]