1285286871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{1031}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 1923780096

約数和(自身を除く): 638493225

約数列:

[1, 3, 11, 33, 37, 111, 407, 1021, 1031, 1221, 3063, 3093, 11231, 11341, 33693, 34023, 37777, 38147, 113331, 114441, 415547, 419617, 1052651, 1246641, 1258851, 3157953, 11579161, 34737483, 38948087, 116844261, 428428957, 1285286871]

約数ペア:

[(1, 1285286871), (3, 428428957), (11, 116844261), (33, 38948087), (37, 34737483), (111, 11579161), (407, 3157953), (1021, 1258851), (1031, 1246641), (1221, 1052651), (3063, 419617), (3093, 415547), (11231, 114441), (11341, 113331), (33693, 38147), (34023, 37777)]