2480463

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 3751968

約数和(自身を除く): 1271505

約数列:

[1, 3, 9, 27, 81, 113, 271, 339, 813, 1017, 2439, 3051, 7317, 9153, 21951, 30623, 91869, 275607, 826821, 2480463]

約数ペア:

[(1, 2480463), (3, 826821), (9, 275607), (27, 91869), (81, 30623), (113, 21951), (271, 9153), (339, 7317), (813, 3051), (1017, 2439)]