156715587

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6529}}^1$

素因数の和:6672

約数の個数: 32

約数和(自身を含む): 267468800

約数和(自身を除く): 110753213

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2667, 3429, 6529, 8001, 19587, 24003, 45703, 58761, 137109, 176283, 411327, 829183, 1233981, 2487549, 5804281, 7462647, 17412843, 22387941, 52238529, 156715587]

約数ペア:

[(1, 156715587), (3, 52238529), (7, 22387941), (9, 17412843), (21, 7462647), (27, 5804281), (63, 2487549), (127, 1233981), (189, 829183), (381, 411327), (889, 176283), (1143, 137109), (2667, 58761), (3429, 45703), (6529, 24003), (8001, 19587)]