78865389

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5039}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 40643091

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5039, 5217, 15117, 15651, 45351, 186443, 236833, 559329, 710499, 1677987, 2131497, 8762821, 26288463, 78865389]

約数ペア:

[(1, 78865389), (3, 26288463), (9, 8762821), (37, 2131497), (47, 1677987), (111, 710499), (141, 559329), (333, 236833), (423, 186443), (1739, 45351), (5039, 15651), (5217, 15117)]