13784121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 22216320

約数和(自身を除く): 8432199

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 227, 351, 519, 681, 1557, 2043, 2249, 2951, 4671, 6129, 6747, 8853, 20241, 26559, 39271, 60723, 79677, 117813, 353439, 510523, 1060317, 1531569, 4594707, 13784121]

約数ペア:

[(1, 13784121), (3, 4594707), (9, 1531569), (13, 1060317), (27, 510523), (39, 353439), (117, 117813), (173, 79677), (227, 60723), (351, 39271), (519, 26559), (681, 20241), (1557, 8853), (2043, 6747), (2249, 6129), (2951, 4671)]