491621823

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1933}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 888216576

約数和(自身を除く): 396594753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 367, 693, 1101, 1933, 2569, 3303, 4037, 5799, 7707, 12111, 13531, 17397, 21263, 23121, 28259, 36333, 40593, 63789, 84777, 121779, 148841, 191367, 254331, 446523, 709411, 1339569, 2128233, 4965877, 6384699, 7803521, 14897631, 23410563, 44692893, 54624647, 70231689, 163873941, 491621823]

約数ペア:

[(1, 491621823), (3, 163873941), (7, 70231689), (9, 54624647), (11, 44692893), (21, 23410563), (33, 14897631), (63, 7803521), (77, 6384699), (99, 4965877), (231, 2128233), (367, 1339569), (693, 709411), (1101, 446523), (1933, 254331), (2569, 191367), (3303, 148841), (4037, 121779), (5799, 84777), (7707, 63789), (12111, 40593), (13531, 36333), (17397, 28259), (21263, 23121)]