17153451

素因数分解:

$3^4\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30272

約数の個数: 20

約数和(自身を含む): 29285872

約数和(自身を除く): 12132421

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30253, 90759, 211771, 272277, 635313, 816831, 1905939, 2450493, 5717817, 17153451]

約数ペア:

[(1, 17153451), (3, 5717817), (7, 2450493), (9, 1905939), (21, 816831), (27, 635313), (63, 272277), (81, 211771), (189, 90759), (567, 30253)]