281736156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1806001}}^1$

素因数の和:1806021

約数の個数: 24

約数和(自身を含む): 707952784

約数和(自身を除く): 426216628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1806001, 3612002, 5418003, 7224004, 10836006, 21672012, 23478013, 46956026, 70434039, 93912052, 140868078, 281736156]

約数ペア:

[(1, 281736156), (2, 140868078), (3, 93912052), (4, 70434039), (6, 46956026), (12, 23478013), (13, 21672012), (26, 10836006), (39, 7224004), (52, 5418003), (78, 3612002), (156, 1806001)]