71139939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 34143645

約数列:

[1, 3, 13, 39, 53, 127, 159, 271, 381, 689, 813, 1651, 2067, 3523, 4953, 6731, 10569, 14363, 20193, 34417, 43089, 87503, 103251, 186719, 262509, 447421, 560157, 1342263, 1824101, 5472303, 23713313, 71139939]

約数ペア:

[(1, 71139939), (3, 23713313), (13, 5472303), (39, 1824101), (53, 1342263), (127, 560157), (159, 447421), (271, 262509), (381, 186719), (689, 103251), (813, 87503), (1651, 43089), (2067, 34417), (3523, 20193), (4953, 14363), (6731, 10569)]