156927381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 78944619

約数列:

[1, 3, 13, 29, 39, 87, 89, 267, 377, 1131, 1157, 1559, 2581, 3471, 4677, 7743, 20267, 33553, 45211, 60801, 100659, 135633, 138751, 416253, 587743, 1763229, 1803763, 4023779, 5411289, 12071337, 52309127, 156927381]

約数ペア:

[(1, 156927381), (3, 52309127), (13, 12071337), (29, 5411289), (39, 4023779), (87, 1803763), (89, 1763229), (267, 587743), (377, 416253), (1131, 138751), (1157, 135633), (1559, 100659), (2581, 60801), (3471, 45211), (4677, 33553), (7743, 20267)]