25864137

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 42613760

約数和(自身を除く): 16749623

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2377, 3627, 7131, 10881, 21393, 30901, 64179, 73687, 92703, 221061, 278109, 663183, 834327, 957931, 1989549, 2873793, 8621379, 25864137]

約数ペア:

[(1, 25864137), (3, 8621379), (9, 2873793), (13, 1989549), (27, 957931), (31, 834327), (39, 663183), (93, 278109), (117, 221061), (279, 92703), (351, 73687), (403, 64179), (837, 30901), (1209, 21393), (2377, 10881), (3627, 7131)]