25173423

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 43211520

約数和(自身を除く): 18038097

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1487, 1539, 1881, 4461, 5643, 13383, 16357, 16929, 28253, 40149, 49071, 84759, 120447, 147213, 254277, 310783, 441639, 762831, 932349, 1324917, 2288493, 2797047, 8391141, 25173423]

約数ペア:

[(1, 25173423), (3, 8391141), (9, 2797047), (11, 2288493), (19, 1324917), (27, 932349), (33, 762831), (57, 441639), (81, 310783), (99, 254277), (171, 147213), (209, 120447), (297, 84759), (513, 49071), (627, 40149), (891, 28253), (1487, 16929), (1539, 16357), (1881, 13383), (4461, 5643)]