1551178971

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{13339}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 2369184000

約数和(自身を除く): 818005029

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 531, 657, 1593, 1971, 4307, 12921, 13339, 38763, 40017, 116289, 120051, 360153, 787001, 973747, 2361003, 2921241, 7083009, 8763723, 21249027, 26291169, 57451073, 172353219, 517059657, 1551178971]

約数ペア:

[(1, 1551178971), (3, 517059657), (9, 172353219), (27, 57451073), (59, 26291169), (73, 21249027), (177, 8763723), (219, 7083009), (531, 2921241), (657, 2361003), (1593, 973747), (1971, 787001), (4307, 360153), (12921, 120051), (13339, 116289), (38763, 40017)]