13653333

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 21158400

約数和(自身を除く): 7505067

約数列:

[1, 3, 9, 27, 37, 79, 111, 173, 237, 333, 519, 711, 999, 1557, 2133, 2923, 4671, 6401, 8769, 13667, 19203, 26307, 41001, 57609, 78921, 123003, 172827, 369009, 505679, 1517037, 4551111, 13653333]

約数ペア:

[(1, 13653333), (3, 4551111), (9, 1517037), (27, 505679), (37, 369009), (79, 172827), (111, 123003), (173, 78921), (237, 57609), (333, 41001), (519, 26307), (711, 19203), (999, 13667), (1557, 8769), (2133, 6401), (2923, 4671)]