889749

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 1522560

約数和(自身を除く): 632811

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 487, 609, 1461, 1827, 3409, 4383, 10227, 14123, 30681, 42369, 98861, 127107, 296583, 889749]

約数ペア:

[(1, 889749), (3, 296583), (7, 127107), (9, 98861), (21, 42369), (29, 30681), (63, 14123), (87, 10227), (203, 4383), (261, 3409), (487, 1827), (609, 1461)]