1230789

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 796731

約数列:

[1, 3, 7, 21, 29, 43, 47, 87, 129, 141, 203, 301, 329, 609, 903, 987, 1247, 1363, 2021, 3741, 4089, 6063, 8729, 9541, 14147, 26187, 28623, 42441, 58609, 175827, 410263, 1230789]

約数ペア:

[(1, 1230789), (3, 410263), (7, 175827), (21, 58609), (29, 42441), (43, 28623), (47, 26187), (87, 14147), (129, 9541), (141, 8729), (203, 6063), (301, 4089), (329, 3741), (609, 2021), (903, 1363), (987, 1247)]