448991109

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375097}}^1$

素因数の和:375129

約数の個数: 24

約数和(自身を含む): 780203840

約数和(自身を除く): 331212731

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 375097, 1125291, 2625679, 3375873, 7126843, 7877037, 21380529, 23631111, 49887901, 64141587, 149663703, 448991109]

約数ペア:

[(1, 448991109), (3, 149663703), (7, 64141587), (9, 49887901), (19, 23631111), (21, 21380529), (57, 7877037), (63, 7126843), (133, 3375873), (171, 2625679), (399, 1125291), (1197, 375097)]