156746838123

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{17977}}^1\times {\mathrm{6871}}^1$

素因数の和:24904

約数の個数: 32

約数和(自身を含む): 237206046720

約数和(自身を除く): 80459208597

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 6871, 17977, 20613, 53931, 61839, 161793, 185517, 322937, 485379, 844919, 968811, 2534757, 2906433, 7604271, 8719299, 22812813, 123519967, 370559901, 1111679703, 3335039109, 5805438449, 17416315347, 52248946041, 156746838123]

約数ペア:

[(1, 156746838123), (3, 52248946041), (9, 17416315347), (27, 5805438449), (47, 3335039109), (141, 1111679703), (423, 370559901), (1269, 123519967), (6871, 22812813), (17977, 8719299), (20613, 7604271), (53931, 2906433), (61839, 2534757), (161793, 968811), (185517, 844919), (322937, 485379)]