25073307

素因数分解:

$3^4\times 7^1\times {\mathrm{44221}}^1$

素因数の和:44240

約数の個数: 20

約数和(自身を含む): 42806896

約数和(自身を除く): 17733589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44221, 132663, 309547, 397989, 928641, 1193967, 2785923, 3581901, 8357769, 25073307]

約数ペア:

[(1, 25073307), (3, 8357769), (7, 3581901), (9, 2785923), (21, 1193967), (27, 928641), (63, 397989), (81, 309547), (189, 132663), (567, 44221)]