155005209

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 228501000

約数和(自身を除く): 73495791

約数列:

[1, 3, 9, 61, 183, 349, 549, 809, 1047, 2427, 3141, 7281, 21289, 49349, 63867, 148047, 191601, 282341, 444141, 847023, 2541069, 17222801, 51668403, 155005209]

約数ペア:

[(1, 155005209), (3, 51668403), (9, 17222801), (61, 2541069), (183, 847023), (349, 444141), (549, 282341), (809, 191601), (1047, 148047), (2427, 63867), (3141, 49349), (7281, 21289)]