91215531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 57046869

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1559, 1773, 2167, 4677, 5319, 6501, 14031, 17149, 19503, 42093, 51447, 58509, 154341, 307123, 463023, 921369, 2764107, 3378353, 8292321, 10135059, 30405177, 91215531]

約数ペア:

[(1, 91215531), (3, 30405177), (9, 10135059), (11, 8292321), (27, 3378353), (33, 2764107), (99, 921369), (197, 463023), (297, 307123), (591, 154341), (1559, 58509), (1773, 51447), (2167, 42093), (4677, 19503), (5319, 17149), (6501, 14031)]