75221181

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2207}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 124460544

約数和(自身を除く): 49239363

約数列:

[1, 3, 7, 9, 21, 63, 541, 1623, 2207, 3787, 4869, 6621, 11361, 15449, 19863, 34083, 46347, 139041, 1193987, 3581961, 8357909, 10745883, 25073727, 75221181]

約数ペア:

[(1, 75221181), (3, 25073727), (7, 10745883), (9, 8357909), (21, 3581961), (63, 1193987), (541, 139041), (1623, 46347), (2207, 34083), (3787, 19863), (4869, 15449), (6621, 11361)]