148420917

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{3517}}^1$

素因数の和:4050

約数の個数: 20

約数和(自身を含む): 222203916

約数和(自身を除く): 73782999

約数列:

[1, 3, 9, 27, 81, 521, 1563, 3517, 4689, 10551, 14067, 31653, 42201, 94959, 284877, 1832357, 5497071, 16491213, 49473639, 148420917]

約数ペア:

[(1, 148420917), (3, 49473639), (9, 16491213), (27, 5497071), (81, 1832357), (521, 284877), (1563, 94959), (3517, 42201), (4689, 31653), (10551, 14067)]