89409369

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{12941}}^1$

素因数の和:13005

約数の個数: 24

約数和(自身を含む): 141637248

約数和(自身を除く): 52227879

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 12941, 38823, 90587, 271761, 608227, 634109, 1824681, 1902327, 4257589, 12772767, 29803123, 89409369]

約数ペア:

[(1, 89409369), (3, 29803123), (7, 12772767), (21, 4257589), (47, 1902327), (49, 1824681), (141, 634109), (147, 608227), (329, 271761), (987, 90587), (2303, 38823), (6909, 12941)]