450129309

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9497}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 716073216

約数和(自身を除く): 265943907

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 2257, 6771, 9497, 15799, 28491, 47397, 66479, 199437, 351389, 579317, 1054167, 1737951, 2459723, 4055219, 7379169, 12165657, 21434729, 64304187, 150043103, 450129309]

約数ペア:

[(1, 450129309), (3, 150043103), (7, 64304187), (21, 21434729), (37, 12165657), (61, 7379169), (111, 4055219), (183, 2459723), (259, 1737951), (427, 1054167), (777, 579317), (1281, 351389), (2257, 199437), (6771, 66479), (9497, 47397), (15799, 28491)]