248869179

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{78781}}^1$

素因数の和:78809

約数の個数: 24

約数和(自身を含む): 401473072

約数和(自身を除く): 152603893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 78781, 236343, 709029, 1024153, 2127087, 3072459, 6381261, 9217377, 19143783, 27652131, 82956393, 248869179]

約数ペア:

[(1, 248869179), (3, 82956393), (9, 27652131), (13, 19143783), (27, 9217377), (39, 6381261), (81, 3072459), (117, 2127087), (243, 1024153), (351, 709029), (1053, 236343), (3159, 78781)]