291207366

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 677437440

約数和(自身を除く): 386230074

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 837, 1314, 1674, 1971, 2263, 2383, 3942, 4526, 4766, 6789, 7149, 13578, 14298, 20367, 21447, 40734, 42894, 61101, 64341, 73873, 122202, 128682, 147746, 173959, 221619, 347918, 443238, 521877, 664857, 1043754, 1329714, 1565631, 1994571, 3131262, 3989142, 4696893, 5392729, 9393786, 10785458, 16178187, 32356374, 48534561, 97069122, 145603683, 291207366]

約数ペア:

[(1, 291207366), (2, 145603683), (3, 97069122), (6, 48534561), (9, 32356374), (18, 16178187), (27, 10785458), (31, 9393786), (54, 5392729), (62, 4696893), (73, 3989142), (93, 3131262), (146, 1994571), (186, 1565631), (219, 1329714), (279, 1043754), (438, 664857), (558, 521877), (657, 443238), (837, 347918), (1314, 221619), (1674, 173959), (1971, 147746), (2263, 128682), (2383, 122202), (3942, 73873), (4526, 64341), (4766, 61101), (6789, 42894), (7149, 40734), (13578, 21447), (14298, 20367)]