25847289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 41552000

約数和(自身を除く): 15704711

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 349, 351, 633, 1047, 1899, 2743, 3141, 4537, 5697, 8229, 9423, 13611, 24687, 40833, 73639, 74061, 122499, 220917, 662751, 957307, 1988253, 2871921, 8615763, 25847289]

約数ペア:

[(1, 25847289), (3, 8615763), (9, 2871921), (13, 1988253), (27, 957307), (39, 662751), (117, 220917), (211, 122499), (349, 74061), (351, 73639), (633, 40833), (1047, 24687), (1899, 13611), (2743, 9423), (3141, 8229), (4537, 5697)]