66486357

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 114766080

約数和(自身を除く): 48279723

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 151, 203, 241, 261, 453, 609, 723, 1057, 1359, 1687, 1827, 2169, 3171, 4379, 5061, 6989, 9513, 13137, 15183, 20967, 30653, 36391, 39411, 48923, 62901, 91959, 109173, 146769, 254737, 275877, 327519, 440307, 764211, 1055339, 2292633, 3166017, 7387373, 9498051, 22162119, 66486357]

約数ペア:

[(1, 66486357), (3, 22162119), (7, 9498051), (9, 7387373), (21, 3166017), (29, 2292633), (63, 1055339), (87, 764211), (151, 440307), (203, 327519), (241, 275877), (261, 254737), (453, 146769), (609, 109173), (723, 91959), (1057, 62901), (1359, 48923), (1687, 39411), (1827, 36391), (2169, 30653), (3171, 20967), (4379, 15183), (5061, 13137), (6989, 9513)]