339997593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 497674240

約数和(自身を除く): 157676647

約数列:

[1, 3, 13, 39, 79, 211, 237, 523, 633, 1027, 1569, 2743, 3081, 6799, 8229, 16669, 20397, 41317, 50007, 110353, 123951, 216697, 331059, 537121, 650091, 1434589, 1611363, 4303767, 8717887, 26153661, 113332531, 339997593]

約数ペア:

[(1, 339997593), (3, 113332531), (13, 26153661), (39, 8717887), (79, 4303767), (211, 1611363), (237, 1434589), (523, 650091), (633, 537121), (1027, 331059), (1569, 216697), (2743, 123951), (3081, 110353), (6799, 50007), (8229, 41317), (16669, 20397)]