1296005529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{66863}}^1$

素因数の和:66957

約数の個数: 32

約数和(自身を含む): 2156765184

約数和(自身を除く): 860759655

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 66863, 200589, 468041, 869219, 1404123, 2607657, 4747273, 6084533, 14241819, 18253599, 33230911, 61714549, 99692733, 185143647, 432001843, 1296005529]

約数ペア:

[(1, 1296005529), (3, 432001843), (7, 185143647), (13, 99692733), (21, 61714549), (39, 33230911), (71, 18253599), (91, 14241819), (213, 6084533), (273, 4747273), (497, 2607657), (923, 1404123), (1491, 869219), (2769, 468041), (6461, 200589), (19383, 66863)]