1670661

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2578680

約数和(自身を除く): 908019

約数列:

[1, 3, 9, 29, 37, 87, 111, 173, 261, 333, 519, 1073, 1557, 3219, 5017, 6401, 9657, 15051, 19203, 45153, 57609, 185629, 556887, 1670661]

約数ペア:

[(1, 1670661), (3, 556887), (9, 185629), (29, 57609), (37, 45153), (87, 19203), (111, 15051), (173, 9657), (261, 6401), (333, 5017), (519, 3219), (1073, 1557)]