121330251

素因数分解:

$3^3\times 7^1\times {\mathrm{641959}}^1$

素因数の和:641975

約数の個数: 16

約数和(自身を含む): 205427200

約数和(自身を除く): 84096949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641959, 1925877, 4493713, 5777631, 13481139, 17332893, 40443417, 121330251]

約数ペア:

[(1, 121330251), (3, 40443417), (7, 17332893), (9, 13481139), (21, 5777631), (27, 4493713), (63, 1925877), (189, 641959)]