51861051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 87360000

約数和(自身を除く): 35498949

約数列:

[1, 3, 9, 11, 19, 33, 57, 79, 99, 171, 209, 237, 349, 627, 711, 869, 1047, 1501, 1881, 2607, 3141, 3839, 4503, 6631, 7821, 11517, 13509, 16511, 19893, 27571, 34551, 49533, 59679, 72941, 82713, 148599, 218823, 248139, 303281, 523849, 656469, 909843, 1571547, 2729529, 4714641, 5762339, 17287017, 51861051]

約数ペア:

[(1, 51861051), (3, 17287017), (9, 5762339), (11, 4714641), (19, 2729529), (33, 1571547), (57, 909843), (79, 656469), (99, 523849), (171, 303281), (209, 248139), (237, 218823), (349, 148599), (627, 82713), (711, 72941), (869, 59679), (1047, 49533), (1501, 34551), (1881, 27571), (2607, 19893), (3141, 16511), (3839, 13509), (4503, 11517), (6631, 7821)]