218109

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 16

約数和(自身を含む): 316800

約数和(自身を除く): 98691

約数列:

[1, 3, 23, 29, 69, 87, 109, 327, 667, 2001, 2507, 3161, 7521, 9483, 72703, 218109]

約数ペア:

[(1, 218109), (3, 72703), (23, 9483), (29, 7521), (69, 3161), (87, 2507), (109, 2001), (327, 667)]