9389385

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 16836480

約数和(自身を除く): 7447095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 443, 471, 785, 1329, 1413, 2215, 2355, 3987, 4239, 6645, 7065, 11961, 19935, 21195, 59805, 69551, 208653, 347755, 625959, 1043265, 1877877, 3129795, 9389385]

約数ペア:

[(1, 9389385), (3, 3129795), (5, 1877877), (9, 1043265), (15, 625959), (27, 347755), (45, 208653), (135, 69551), (157, 59805), (443, 21195), (471, 19935), (785, 11961), (1329, 7065), (1413, 6645), (2215, 4239), (2355, 3987)]