64766421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 99962720

約数和(自身を除く): 35196299

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 5653, 11457, 16959, 50877, 107407, 322221, 378751, 966663, 1136253, 3408759, 7196269, 21588807, 64766421]

約数ペア:

[(1, 64766421), (3, 21588807), (9, 7196269), (19, 3408759), (57, 1136253), (67, 966663), (171, 378751), (201, 322221), (603, 107407), (1273, 50877), (3819, 16959), (5653, 11457)]