239486517

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{53113}}^1$

素因数の和:53289

約数の個数: 16

約数和(自身を含む): 356926080

約数和(自身を除く): 117439563

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 53113, 159339, 478017, 1434051, 8869871, 26609613, 79828839, 239486517]

約数ペア:

[(1, 239486517), (3, 79828839), (9, 26609613), (27, 8869871), (167, 1434051), (501, 478017), (1503, 159339), (4509, 53113)]