78865749

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 117287352

約数和(自身を除く): 38421603

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 909, 1637, 4911, 5353, 14733, 16059, 48177, 86761, 165337, 260283, 496011, 780849, 1488033, 8762861, 26288583, 78865749]

約数ペア:

[(1, 78865749), (3, 26288583), (9, 8762861), (53, 1488033), (101, 780849), (159, 496011), (303, 260283), (477, 165337), (909, 86761), (1637, 48177), (4911, 16059), (5353, 14733)]