75219921

素因数分解:

$3^5\times 7^1\times {\mathrm{44221}}^1$

素因数の和:44243

約数の個数: 24

約数和(自身を含む): 128774464

約数和(自身を除く): 53554543

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 44221, 132663, 309547, 397989, 928641, 1193967, 2785923, 3581901, 8357769, 10745703, 25073307, 75219921]

約数ペア:

[(1, 75219921), (3, 25073307), (7, 10745703), (9, 8357769), (21, 3581901), (27, 2785923), (63, 1193967), (81, 928641), (189, 397989), (243, 309547), (567, 132663), (1701, 44221)]