197145117

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{561667}}^1$

素因数の和:561689

約数の個数: 16

約数和(自身を含む): 314534080

約数和(自身を除く): 117388963

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 561667, 1685001, 5055003, 7301671, 15165009, 21905013, 65715039, 197145117]

約数ペア:

[(1, 197145117), (3, 65715039), (9, 21905013), (13, 15165009), (27, 7301671), (39, 5055003), (117, 1685001), (351, 561667)]