428994501

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 640915776

約数和(自身を除く): 211921275

約数列:

[1, 3, 13, 39, 67, 73, 169, 173, 201, 219, 507, 519, 871, 949, 2249, 2613, 2847, 4891, 6747, 11323, 11591, 12337, 12629, 14673, 29237, 33969, 34773, 37011, 37887, 63583, 87711, 150683, 164177, 190749, 452049, 492531, 826579, 846143, 1958879, 2134301, 2479737, 2538429, 5876637, 6402903, 10999859, 32999577, 142998167, 428994501]

約数ペア:

[(1, 428994501), (3, 142998167), (13, 32999577), (39, 10999859), (67, 6402903), (73, 5876637), (169, 2538429), (173, 2479737), (201, 2134301), (219, 1958879), (507, 846143), (519, 826579), (871, 492531), (949, 452049), (2249, 190749), (2613, 164177), (2847, 150683), (4891, 87711), (6747, 63583), (11323, 37887), (11591, 37011), (12337, 34773), (12629, 33969), (14673, 29237)]