408331011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 612389376

約数和(自身を除く): 204058365

約数列:

[1, 3, 11, 33, 61, 71, 183, 213, 671, 781, 2013, 2343, 2857, 4331, 8571, 12993, 31427, 47641, 94281, 142923, 174277, 202847, 522831, 608541, 1917047, 2231317, 5751141, 6693951, 12373667, 37121001, 136110337, 408331011]

約数ペア:

[(1, 408331011), (3, 136110337), (11, 37121001), (33, 12373667), (61, 6693951), (71, 5751141), (183, 2231317), (213, 1917047), (671, 608541), (781, 522831), (2013, 202847), (2343, 174277), (2857, 142923), (4331, 94281), (8571, 47641), (12993, 31427)]