145609989

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 227056896

約数和(自身を除く): 81446907

約数列:

[1, 3, 7, 21, 61, 183, 197, 427, 577, 591, 1281, 1379, 1731, 4039, 4137, 12017, 12117, 35197, 36051, 84119, 105591, 113669, 246379, 252357, 341007, 739137, 795683, 2387049, 6933809, 20801427, 48536663, 145609989]

約数ペア:

[(1, 145609989), (3, 48536663), (7, 20801427), (21, 6933809), (61, 2387049), (183, 795683), (197, 739137), (427, 341007), (577, 252357), (591, 246379), (1281, 113669), (1379, 105591), (1731, 84119), (4039, 36051), (4137, 35197), (12017, 12117)]