122451

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 20

約数和(自身を含む): 201672

約数和(自身を除く): 79221

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2401, 2499, 5831, 7203, 17493, 40817, 122451]

約数ペア:

[(1, 122451), (3, 40817), (7, 17493), (17, 7203), (21, 5831), (49, 2499), (51, 2401), (119, 1029), (147, 833), (343, 357)]