241281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 393120

約数和(自身を除く): 151839

約数列:

[1, 3, 9, 17, 19, 51, 57, 83, 153, 171, 249, 323, 747, 969, 1411, 1577, 2907, 4233, 4731, 12699, 14193, 26809, 80427, 241281]

約数ペア:

[(1, 241281), (3, 80427), (9, 26809), (17, 14193), (19, 12699), (51, 4731), (57, 4233), (83, 2907), (153, 1577), (171, 1411), (249, 969), (323, 747)]