405101349

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 592683000

約数和(自身を除く): 187581651

約数列:

[1, 3, 9, 149, 181, 447, 543, 1341, 1629, 1669, 5007, 15021, 26969, 80907, 242721, 248681, 302089, 746043, 906267, 2238129, 2718801, 45011261, 135033783, 405101349]

約数ペア:

[(1, 405101349), (3, 135033783), (9, 45011261), (149, 2718801), (181, 2238129), (447, 906267), (543, 746043), (1341, 302089), (1629, 248681), (1669, 242721), (5007, 80907), (15021, 26969)]