285950007

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7354

約数の個数: 48

約数和(自身を含む): 510881280

約数和(自身を除く): 224931273

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1863, 4347, 5589, 7309, 13041, 21927, 39123, 51163, 65781, 153489, 168107, 197343, 460467, 504321, 592029, 1176749, 1381401, 1512963, 1776087, 3530247, 4144203, 4538889, 10590741, 12432609, 13616667, 31772223, 40850001, 95316669, 285950007]

約数ペア:

[(1, 285950007), (3, 95316669), (7, 40850001), (9, 31772223), (21, 13616667), (23, 12432609), (27, 10590741), (63, 4538889), (69, 4144203), (81, 3530247), (161, 1776087), (189, 1512963), (207, 1381401), (243, 1176749), (483, 592029), (567, 504321), (621, 460467), (1449, 197343), (1701, 168107), (1863, 153489), (4347, 65781), (5589, 51163), (7309, 39123), (13041, 21927)]