279786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 641088

約数和(自身を除く): 361302

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 211, 221, 422, 442, 633, 663, 1266, 1326, 2743, 3587, 5486, 7174, 8229, 10761, 16458, 21522, 46631, 93262, 139893, 279786]

約数ペア:

[(1, 279786), (2, 139893), (3, 93262), (6, 46631), (13, 21522), (17, 16458), (26, 10761), (34, 8229), (39, 7174), (51, 5486), (78, 3587), (102, 2743), (211, 1326), (221, 1266), (422, 663), (442, 633)]