1428305249259

素因数分解:

$3^4\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{1645367}}^1$

素因数の和:1646917

約数の個数: 40

約数和(自身を含む): 2440041255168

約数和(自身を除く): 1011736005909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1531, 4593, 10717, 13779, 32151, 41337, 96453, 124011, 289359, 868077, 1645367, 4936101, 11517569, 14808303, 34552707, 44424909, 103658121, 133274727, 310974363, 932923089, 2519056877, 7557170631, 17633398139, 22671511893, 52900194417, 68014535679, 158700583251, 204043607037, 476101749753, 1428305249259]

約数ペア:

[(1, 1428305249259), (3, 476101749753), (7, 204043607037), (9, 158700583251), (21, 68014535679), (27, 52900194417), (63, 22671511893), (81, 17633398139), (189, 7557170631), (567, 2519056877), (1531, 932923089), (4593, 310974363), (10717, 133274727), (13779, 103658121), (32151, 44424909), (41337, 34552707), (96453, 14808303), (124011, 11517569), (289359, 4936101), (868077, 1645367)]