25659747

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16673}}^1$

素因数の和:16704

約数の個数: 20

約数和(自身を含む): 40351080

約数和(自身を除く): 14691333

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16673, 50019, 150057, 316787, 450171, 950361, 1350513, 2851083, 8553249, 25659747]

約数ペア:

[(1, 25659747), (3, 8553249), (9, 2851083), (19, 1350513), (27, 950361), (57, 450171), (81, 316787), (171, 150057), (513, 50019), (1539, 16673)]