156923271

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 245145600

約数和(自身を除く): 88222329

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 3989, 4371, 11967, 13113, 35901, 39339, 107703, 123659, 187483, 370977, 562449, 1112931, 1687347, 3338793, 5062041, 5811973, 17435919, 52307757, 156923271]

約数ペア:

[(1, 156923271), (3, 52307757), (9, 17435919), (27, 5811973), (31, 5062041), (47, 3338793), (93, 1687347), (141, 1112931), (279, 562449), (423, 370977), (837, 187483), (1269, 123659), (1457, 107703), (3989, 39339), (4371, 35901), (11967, 13113)]