388461771

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 586656000

約数和(自身を除く): 198194229

約数列:

[1, 3, 9, 27, 89, 139, 267, 417, 801, 1163, 1251, 2403, 3489, 3753, 10467, 12371, 31401, 37113, 103507, 111339, 161657, 310521, 334017, 484971, 931563, 1454913, 2794689, 4364739, 14387473, 43162419, 129487257, 388461771]

約数ペア:

[(1, 388461771), (3, 129487257), (9, 43162419), (27, 14387473), (89, 4364739), (139, 2794689), (267, 1454913), (417, 931563), (801, 484971), (1163, 334017), (1251, 310521), (2403, 161657), (3489, 111339), (3753, 103507), (10467, 37113), (12371, 31401)]