289093914

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{10993}}^1$

素因数の和:11491

約数の個数: 32

約数和(自身を含む): 643808640

約数和(自身を除く): 354714726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 974, 1461, 2922, 4383, 8766, 10993, 13149, 21986, 26298, 32979, 65958, 98937, 197874, 296811, 593622, 5353591, 10707182, 16060773, 32121546, 48182319, 96364638, 144546957, 289093914]

約数ペア:

[(1, 289093914), (2, 144546957), (3, 96364638), (6, 48182319), (9, 32121546), (18, 16060773), (27, 10707182), (54, 5353591), (487, 593622), (974, 296811), (1461, 197874), (2922, 98937), (4383, 65958), (8766, 32979), (10993, 26298), (13149, 21986)]