87854139

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 30

約数和(自身を含む): 134363724

約数和(自身を除く): 46509585

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 491, 1269, 1473, 2209, 3807, 4419, 6627, 13257, 19881, 23077, 39771, 59643, 69231, 178929, 207693, 623079, 1084619, 1869237, 3253857, 9761571, 29284713, 87854139]

約数ペア:

[(1, 87854139), (3, 29284713), (9, 9761571), (27, 3253857), (47, 1869237), (81, 1084619), (141, 623079), (423, 207693), (491, 178929), (1269, 69231), (1473, 59643), (2209, 39771), (3807, 23077), (4419, 19881), (6627, 13257)]