71927865

素因数分解:

$3^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 128223360

約数和(自身を除く): 56295495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 677, 787, 2031, 2361, 3385, 3935, 6093, 7083, 10155, 11805, 18279, 21249, 30465, 35415, 91395, 106245, 532799, 1598397, 2663995, 4795191, 7991985, 14385573, 23975955, 71927865]

約数ペア:

[(1, 71927865), (3, 23975955), (5, 14385573), (9, 7991985), (15, 4795191), (27, 2663995), (45, 1598397), (135, 532799), (677, 106245), (787, 91395), (2031, 35415), (2361, 30465), (3385, 21249), (3935, 18279), (6093, 11805), (7083, 10155)]