401080533

素因数分解:

$3^1\times 7^3\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 625824000

約数和(自身を除く): 224743467

約数列:

[1, 3, 7, 21, 49, 147, 343, 409, 953, 1029, 1227, 2859, 2863, 6671, 8589, 20013, 20041, 46697, 60123, 140091, 140287, 326879, 389777, 420861, 980637, 1169331, 2728439, 8185317, 19099073, 57297219, 133693511, 401080533]

約数ペア:

[(1, 401080533), (3, 133693511), (7, 57297219), (21, 19099073), (49, 8185317), (147, 2728439), (343, 1169331), (409, 980637), (953, 420861), (1029, 389777), (1227, 326879), (2859, 140287), (2863, 140091), (6671, 60123), (8589, 46697), (20013, 20041)]