67421781

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12346

約数の個数: 32

約数和(自身を含む): 118099200

約数和(自身を除く): 50677419

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 12301, 36903, 86107, 110709, 258321, 332127, 356729, 774963, 1070187, 2324889, 2497103, 3210561, 7491309, 9631683, 22473927, 67421781]

約数ペア:

[(1, 67421781), (3, 22473927), (7, 9631683), (9, 7491309), (21, 3210561), (27, 2497103), (29, 2324889), (63, 1070187), (87, 774963), (189, 356729), (203, 332127), (261, 258321), (609, 110709), (783, 86107), (1827, 36903), (5481, 12301)]