30628323

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 50996088

約数和(自身を除く): 20367765

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 857, 1083, 1881, 2571, 3249, 3971, 7713, 9427, 11913, 16283, 28281, 35739, 48849, 84843, 146547, 179113, 309377, 537339, 928131, 1612017, 2784393, 3403147, 10209441, 30628323]

約数ペア:

[(1, 30628323), (3, 10209441), (9, 3403147), (11, 2784393), (19, 1612017), (33, 928131), (57, 537339), (99, 309377), (171, 179113), (209, 146547), (361, 84843), (627, 48849), (857, 35739), (1083, 28281), (1881, 16283), (2571, 11913), (3249, 9427), (3971, 7713)]