71091189

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 115307192

約数和(自身を除く): 44216003

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 351, 373, 543, 1053, 1119, 1629, 2353, 3357, 4849, 4887, 7059, 10071, 14547, 14661, 21177, 30213, 43641, 63531, 67513, 130923, 190593, 202539, 392769, 607617, 877669, 1822851, 2633007, 5468553, 7899021, 23697063, 71091189]

約数ペア:

[(1, 71091189), (3, 23697063), (9, 7899021), (13, 5468553), (27, 2633007), (39, 1822851), (81, 877669), (117, 607617), (181, 392769), (351, 202539), (373, 190593), (543, 130923), (1053, 67513), (1119, 63531), (1629, 43641), (2353, 30213), (3357, 21177), (4849, 14661), (4887, 14547), (7059, 10071)]