149127831

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 231768000

約数和(自身を除く): 82640169

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 2609, 6351, 7827, 19053, 23481, 57159, 70443, 75661, 190457, 226983, 571371, 680949, 1714113, 2042847, 5142339, 5523253, 16569759, 49709277, 149127831]

約数ペア:

[(1, 149127831), (3, 49709277), (9, 16569759), (27, 5523253), (29, 5142339), (73, 2042847), (87, 1714113), (219, 680949), (261, 571371), (657, 226983), (783, 190457), (1971, 75661), (2117, 70443), (2609, 57159), (6351, 23481), (7827, 19053)]