25394013

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14925987

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 839, 1121, 1593, 2517, 3363, 7551, 10089, 15941, 22653, 30267, 47823, 49501, 143469, 148503, 430407, 445509, 940519, 1336527, 2821557, 8464671, 25394013]

約数ペア:

[(1, 25394013), (3, 8464671), (9, 2821557), (19, 1336527), (27, 940519), (57, 445509), (59, 430407), (171, 148503), (177, 143469), (513, 49501), (531, 47823), (839, 30267), (1121, 22653), (1593, 15941), (2517, 10089), (3363, 7551)]