64006887

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 41401113

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 3659, 5831, 10977, 17493, 25613, 62203, 76839, 179291, 186609, 435421, 537873, 1255037, 1306263, 3047947, 3765111, 9143841, 21335629, 64006887]

約数ペア:

[(1, 64006887), (3, 21335629), (7, 9143841), (17, 3765111), (21, 3047947), (49, 1306263), (51, 1255037), (119, 537873), (147, 435421), (343, 186609), (357, 179291), (833, 76839), (1029, 62203), (2499, 25613), (3659, 17493), (5831, 10977)]