248839263

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 382617600

約数和(自身を除く): 133778337

約数列:

[1, 3, 9, 27, 31, 93, 211, 279, 633, 837, 1409, 1899, 4227, 5697, 6541, 12681, 19623, 38043, 43679, 58869, 131037, 176607, 297299, 393111, 891897, 1179333, 2675691, 8027073, 9216269, 27648807, 82946421, 248839263]

約数ペア:

[(1, 248839263), (3, 82946421), (9, 27648807), (27, 9216269), (31, 8027073), (93, 2675691), (211, 1179333), (279, 891897), (633, 393111), (837, 297299), (1409, 176607), (1899, 131037), (4227, 58869), (5697, 43679), (6541, 38043), (12681, 19623)]