73669901571

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{520411}}^1$

素因数の和:520541

約数の個数: 48

約数和(自身を含む): 128146250880

約数和(自身を除く): 54476349309

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 15729, 20223, 47187, 141561, 520411, 1561233, 3642877, 4683699, 10928631, 14051097, 25500139, 32785893, 55683977, 76500417, 98357679, 167051931, 229501251, 389787839, 501155793, 688503753, 1169363517, 1503467379, 2728514873, 3508090551, 8185544619, 10524271653, 24556633857, 73669901571]

約数ペア:

[(1, 73669901571), (3, 24556633857), (7, 10524271653), (9, 8185544619), (21, 3508090551), (27, 2728514873), (49, 1503467379), (63, 1169363517), (107, 688503753), (147, 501155793), (189, 389787839), (321, 229501251), (441, 167051931), (749, 98357679), (963, 76500417), (1323, 55683977), (2247, 32785893), (2889, 25500139), (5243, 14051097), (6741, 10928631), (15729, 4683699), (20223, 3642877), (47187, 1561233), (141561, 520411)]