248796639

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{303781}}^1$

素因数の和:303807

約数の個数: 24

約数和(自身を含む): 442306592

約数和(自身を除く): 193509953

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 303781, 911343, 2126467, 2734029, 3949153, 6379401, 11847459, 19138203, 27644071, 35542377, 82932213, 248796639]

約数ペア:

[(1, 248796639), (3, 82932213), (7, 35542377), (9, 27644071), (13, 19138203), (21, 11847459), (39, 6379401), (63, 3949153), (91, 2734029), (117, 2126467), (273, 911343), (819, 303781)]