42404817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9137}}^1$

素因数の和:9177

約数の個数: 32

約数和(自身を含む): 73688832

約数和(自身を除く): 31284015

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 9137, 27411, 63959, 118781, 155329, 191877, 356343, 465987, 831467, 1087303, 2019277, 2494401, 3261909, 6057831, 14134939, 42404817]

約数ペア:

[(1, 42404817), (3, 14134939), (7, 6057831), (13, 3261909), (17, 2494401), (21, 2019277), (39, 1087303), (51, 831467), (91, 465987), (119, 356343), (221, 191877), (273, 155329), (357, 118781), (663, 63959), (1547, 27411), (4641, 9137)]