7145307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20357}}^1$

素因数の和:20379

約数の個数: 16

約数和(自身を含む): 11400480

約数和(自身を除く): 4255173

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20357, 61071, 183213, 264641, 549639, 793923, 2381769, 7145307]

約数ペア:

[(1, 7145307), (3, 2381769), (9, 793923), (13, 549639), (27, 264641), (39, 183213), (117, 61071), (351, 20357)]