7890459723

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{6389}}^1$

素因数の和:6673

約数の個数: 40

約数和(自身を含む): 11999908800

約数和(自身を除く): 4109449077

約数列:

[1, 3, 9, 27, 79, 81, 193, 237, 579, 711, 1737, 2133, 5211, 6389, 6399, 15247, 15633, 19167, 45741, 57501, 137223, 172503, 411669, 504731, 517509, 1233077, 1235007, 1514193, 3699231, 4542579, 11097693, 13627737, 33293079, 40883211, 97413083, 99879237, 292239249, 876717747, 2630153241, 7890459723]

約数ペア:

[(1, 7890459723), (3, 2630153241), (9, 876717747), (27, 292239249), (79, 99879237), (81, 97413083), (193, 40883211), (237, 33293079), (579, 13627737), (711, 11097693), (1737, 4542579), (2133, 3699231), (5211, 1514193), (6389, 1235007), (6399, 1233077), (15247, 517509), (15633, 504731), (19167, 411669), (45741, 172503), (57501, 137223)]