15299739

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 28108800

約数和(自身を除く): 12809061

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 479, 507, 819, 1183, 1437, 1521, 2457, 3353, 3549, 4311, 4563, 6227, 10059, 10647, 12933, 18681, 30177, 31941, 43589, 56043, 80951, 90531, 130767, 168129, 242853, 392301, 566657, 728559, 1176903, 1699971, 2185677, 5099913, 15299739]

約数ペア:

[(1, 15299739), (3, 5099913), (7, 2185677), (9, 1699971), (13, 1176903), (21, 728559), (27, 566657), (39, 392301), (63, 242853), (91, 168129), (117, 130767), (169, 90531), (189, 80951), (273, 56043), (351, 43589), (479, 31941), (507, 30177), (819, 18681), (1183, 12933), (1437, 10647), (1521, 10059), (2457, 6227), (3353, 4563), (3549, 4311)]