61460847

素因数分解:

$3^2\times 7^2\times {\mathrm{139367}}^1$

素因数の和:139387

約数の個数: 18

約数和(自身を含む): 103271688

約数和(自身を除く): 41810841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 139367, 418101, 975569, 1254303, 2926707, 6828983, 8780121, 20486949, 61460847]

約数ペア:

[(1, 61460847), (3, 20486949), (7, 8780121), (9, 6828983), (21, 2926707), (49, 1254303), (63, 975569), (147, 418101), (441, 139367)]