66864699

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 42684741

約数列:

[1, 3, 9, 11, 33, 43, 99, 113, 129, 139, 339, 387, 417, 473, 1017, 1243, 1251, 1419, 1529, 3729, 4257, 4587, 4859, 5977, 11187, 13761, 14577, 15707, 17931, 43731, 47121, 53449, 53793, 65747, 141363, 160347, 172777, 197241, 481041, 518331, 591723, 675401, 1554993, 2026203, 6078609, 7429411, 22288233, 66864699]

約数ペア:

[(1, 66864699), (3, 22288233), (9, 7429411), (11, 6078609), (33, 2026203), (43, 1554993), (99, 675401), (113, 591723), (129, 518331), (139, 481041), (339, 197241), (387, 172777), (417, 160347), (473, 141363), (1017, 65747), (1243, 53793), (1251, 53449), (1419, 47121), (1529, 43731), (3729, 17931), (4257, 15707), (4587, 14577), (4859, 13761), (5977, 11187)]