3378915

素因数分解:

$3^8\times 5^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 6140784

約数和(自身を除く): 2761869

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 243, 309, 405, 515, 729, 927, 1215, 1545, 2187, 2781, 3645, 4635, 6561, 8343, 10935, 13905, 25029, 32805, 41715, 75087, 125145, 225261, 375435, 675783, 1126305, 3378915]

約数ペア:

[(1, 3378915), (3, 1126305), (5, 675783), (9, 375435), (15, 225261), (27, 125145), (45, 75087), (81, 41715), (103, 32805), (135, 25029), (243, 13905), (309, 10935), (405, 8343), (515, 6561), (729, 4635), (927, 3645), (1215, 2781), (1545, 2187)]