378416961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1078111}}^1$

素因数の和:1078133

約数の個数: 16

約数和(自身を含む): 603742720

約数和(自身を除く): 225325759

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1078111, 3234333, 9702999, 14015443, 29108997, 42046329, 126138987, 378416961]

約数ペア:

[(1, 378416961), (3, 126138987), (9, 42046329), (13, 29108997), (27, 14015443), (39, 9702999), (117, 3234333), (351, 1078111)]