89307021

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 120384000

約数和(自身を除く): 31076979

約数列:

[1, 3, 199, 227, 597, 659, 681, 1977, 45173, 131141, 135519, 149593, 393423, 448779, 29769007, 89307021]

約数ペア:

[(1, 89307021), (3, 29769007), (199, 448779), (227, 393423), (597, 149593), (659, 135519), (681, 131141), (1977, 45173)]