15679520973

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{27697}}^1$

素因数の和:27979

約数の個数: 40

約数和(自身を含む): 24331585080

約数和(自身を除く): 8652064107

約数列:

[1, 3, 9, 27, 29, 81, 87, 241, 261, 723, 783, 2169, 2349, 6507, 6989, 19521, 20967, 27697, 62901, 83091, 188703, 249273, 566109, 747819, 803213, 2243457, 2409639, 6674977, 7228917, 20024931, 21686751, 60074793, 65060253, 180224379, 193574333, 540673137, 580722999, 1742168997, 5226506991, 15679520973]

約数ペア:

[(1, 15679520973), (3, 5226506991), (9, 1742168997), (27, 580722999), (29, 540673137), (81, 193574333), (87, 180224379), (241, 65060253), (261, 60074793), (723, 21686751), (783, 20024931), (2169, 7228917), (2349, 6674977), (6507, 2409639), (6989, 2243457), (19521, 803213), (20967, 747819), (27697, 566109), (62901, 249273), (83091, 188703)]