25718823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 16213977

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1559, 1833, 4677, 5499, 14031, 16497, 20267, 42093, 60801, 73273, 182403, 219819, 547209, 659457, 952549, 1978371, 2857647, 8572941, 25718823]

約数ペア:

[(1, 25718823), (3, 8572941), (9, 2857647), (13, 1978371), (27, 952549), (39, 659457), (47, 547209), (117, 219819), (141, 182403), (351, 73273), (423, 60801), (611, 42093), (1269, 20267), (1559, 16497), (1833, 14031), (4677, 5499)]