251012223

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120737}}^1$

素因数の和:120764

約数の個数: 32

約数和(自身を含む): 463633920

約数和(自身を除く): 212621697

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 120737, 362211, 845159, 1086633, 1328107, 2535477, 3259899, 3984321, 7606431, 9296749, 11952963, 22819293, 27890247, 35858889, 83670741, 251012223]

約数ペア:

[(1, 251012223), (3, 83670741), (7, 35858889), (9, 27890247), (11, 22819293), (21, 11952963), (27, 9296749), (33, 7606431), (63, 3984321), (77, 3259899), (99, 2535477), (189, 1328107), (231, 1086633), (297, 845159), (693, 362211), (2079, 120737)]