279383391

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77801}}^1$

素因数の和:77836

約数の個数: 32

約数和(自身を含む): 497932800

約数和(自身を除く): 218549409

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 77801, 233403, 544607, 700209, 1478219, 1633821, 2100627, 4434657, 4901463, 10347533, 13303971, 14704389, 31042599, 39911913, 93127797, 279383391]

約数ペア:

[(1, 279383391), (3, 93127797), (7, 39911913), (9, 31042599), (19, 14704389), (21, 13303971), (27, 10347533), (57, 4901463), (63, 4434657), (133, 2100627), (171, 1633821), (189, 1478219), (399, 700209), (513, 544607), (1197, 233403), (3591, 77801)]