13318047

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 20779200

約数和(自身を除く): 7461153

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 233, 261, 657, 699, 783, 1971, 2097, 2117, 6291, 6351, 6757, 17009, 19053, 20271, 51027, 57159, 60813, 153081, 182439, 459243, 493261, 1479783, 4439349, 13318047]

約数ペア:

[(1, 13318047), (3, 4439349), (9, 1479783), (27, 493261), (29, 459243), (73, 182439), (87, 153081), (219, 60813), (233, 57159), (261, 51027), (657, 20271), (699, 19053), (783, 17009), (1971, 6757), (2097, 6351), (2117, 6291)]