27949649

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 10833151

約数列:

[1, 7, 13, 17, 29, 49, 89, 91, 119, 203, 221, 377, 493, 623, 637, 833, 1157, 1421, 1513, 1547, 2581, 2639, 3451, 4361, 6409, 8099, 10591, 10829, 18067, 18473, 19669, 24157, 33553, 43877, 44863, 56693, 74137, 126469, 137683, 234871, 307139, 314041, 570401, 963781, 1644097, 2149973, 3992807, 27949649]

約数ペア:

[(1, 27949649), (7, 3992807), (13, 2149973), (17, 1644097), (29, 963781), (49, 570401), (89, 314041), (91, 307139), (119, 234871), (203, 137683), (221, 126469), (377, 74137), (493, 56693), (623, 44863), (637, 43877), (833, 33553), (1157, 24157), (1421, 19669), (1513, 18473), (1547, 18067), (2581, 10829), (2639, 10591), (3451, 8099), (4361, 6409)]