420499593

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 679933440

約数和(自身を除く): 259433847

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 621, 713, 729, 809, 837, 1863, 2139, 2427, 2511, 5589, 6417, 7281, 7533, 16767, 18607, 19251, 21843, 22599, 25079, 55821, 57753, 65529, 75237, 167463, 173259, 196587, 225711, 502389, 519777, 576817, 589761, 677133, 1507167, 1730451, 2031399, 4521501, 5191353, 6094197, 13564503, 15574059, 18282591, 46722177, 140166531, 420499593]

約数ペア:

[(1, 420499593), (3, 140166531), (9, 46722177), (23, 18282591), (27, 15574059), (31, 13564503), (69, 6094197), (81, 5191353), (93, 4521501), (207, 2031399), (243, 1730451), (279, 1507167), (621, 677133), (713, 589761), (729, 576817), (809, 519777), (837, 502389), (1863, 225711), (2139, 196587), (2427, 173259), (2511, 167463), (5589, 75237), (6417, 65529), (7281, 57753), (7533, 55821), (16767, 25079), (18607, 22599), (19251, 21843)]