154964217

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 65021703

約数列:

[1, 3, 43, 47, 61, 129, 141, 183, 419, 1257, 2021, 2623, 2867, 6063, 7869, 8601, 18017, 19693, 25559, 54051, 59079, 76677, 123281, 369843, 846799, 1099037, 1201273, 2540397, 3297111, 3603819, 51654739, 154964217]

約数ペア:

[(1, 154964217), (3, 51654739), (43, 3603819), (47, 3297111), (61, 2540397), (129, 1201273), (141, 1099037), (183, 846799), (419, 369843), (1257, 123281), (2021, 76677), (2623, 59079), (2867, 54051), (6063, 25559), (7869, 19693), (8601, 18017)]