899829

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^2$

素因数の和:68

約数の個数: 36

約数和(自身を含む): 1610336

約数和(自身を除く): 710507

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 529, 567, 621, 1449, 1587, 1701, 1863, 3703, 4347, 4761, 5589, 11109, 13041, 14283, 33327, 39123, 42849, 99981, 128547, 299943, 899829]

約数ペア:

[(1, 899829), (3, 299943), (7, 128547), (9, 99981), (21, 42849), (23, 39123), (27, 33327), (63, 14283), (69, 13041), (81, 11109), (161, 5589), (189, 4761), (207, 4347), (243, 3703), (483, 1863), (529, 1701), (567, 1587), (621, 1449)]