405373329

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{53813}}^1$

素因数の和:53859

約数の個数: 24

約数和(自身を含む): 626825472

約数和(自身を除く): 221452143

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 53813, 161439, 484317, 1452951, 1668203, 4358853, 5004609, 13076559, 15013827, 45041481, 135124443, 405373329]

約数ペア:

[(1, 405373329), (3, 135124443), (9, 45041481), (27, 15013827), (31, 13076559), (81, 5004609), (93, 4358853), (243, 1668203), (279, 1452951), (837, 484317), (2511, 161439), (7533, 53813)]