401047731

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{374461}}^1$

素因数の和:374491

約数の個数: 24

約数和(自身を含む): 700992864

約数和(自身を除く): 299945133

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 374461, 1123383, 2621227, 3370149, 6365837, 7863681, 19097511, 23591043, 44560859, 57292533, 133682577, 401047731]

約数ペア:

[(1, 401047731), (3, 133682577), (7, 57292533), (9, 44560859), (17, 23591043), (21, 19097511), (51, 7863681), (63, 6365837), (119, 3370149), (153, 2621227), (357, 1123383), (1071, 374461)]