31977561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 56586240

約数和(自身を除く): 24608679

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 479, 561, 867, 1309, 1437, 2023, 3179, 3353, 3927, 5269, 6069, 8143, 9537, 10059, 15807, 22253, 24429, 36883, 57001, 66759, 89573, 110649, 138431, 171003, 268719, 415293, 627011, 969017, 1522741, 1881033, 2907051, 4568223, 10659187, 31977561]

約数ペア:

[(1, 31977561), (3, 10659187), (7, 4568223), (11, 2907051), (17, 1881033), (21, 1522741), (33, 969017), (51, 627011), (77, 415293), (119, 268719), (187, 171003), (231, 138431), (289, 110649), (357, 89573), (479, 66759), (561, 57001), (867, 36883), (1309, 24429), (1437, 22253), (2023, 15807), (3179, 10059), (3353, 9537), (3927, 8143), (5269, 6069)]