201240639

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{599}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 312192000

約数和(自身を除く): 110951361

約数列:

[1, 3, 9, 23, 27, 69, 207, 541, 599, 621, 1623, 1797, 4869, 5391, 12443, 13777, 14607, 16173, 37329, 41331, 111987, 123993, 324059, 335961, 371979, 972177, 2916531, 7453357, 8749593, 22360071, 67080213, 201240639]

約数ペア:

[(1, 201240639), (3, 67080213), (9, 22360071), (23, 8749593), (27, 7453357), (69, 2916531), (207, 972177), (541, 371979), (599, 335961), (621, 324059), (1623, 123993), (1797, 111987), (4869, 41331), (5391, 37329), (12443, 16173), (13777, 14607)]