15242409

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 12642903

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 503, 777, 819, 1443, 1509, 2331, 3367, 3521, 4329, 4527, 6539, 10101, 10563, 18611, 19617, 30303, 31689, 45773, 55833, 58851, 130277, 137319, 167499, 241943, 390831, 411957, 725829, 1172493, 1693601, 2177487, 5080803, 15242409]

約数ペア:

[(1, 15242409), (3, 5080803), (7, 2177487), (9, 1693601), (13, 1172493), (21, 725829), (37, 411957), (39, 390831), (63, 241943), (91, 167499), (111, 137319), (117, 130277), (259, 58851), (273, 55833), (333, 45773), (481, 31689), (503, 30303), (777, 19617), (819, 18611), (1443, 10563), (1509, 10101), (2331, 6539), (3367, 4527), (3521, 4329)]