224721

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 178479

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 123, 189, 203, 261, 287, 369, 609, 783, 861, 1107, 1189, 1827, 2583, 3567, 5481, 7749, 8323, 10701, 24969, 32103, 74907, 224721]

約数ペア:

[(1, 224721), (3, 74907), (7, 32103), (9, 24969), (21, 10701), (27, 8323), (29, 7749), (41, 5481), (63, 3567), (87, 2583), (123, 1827), (189, 1189), (203, 1107), (261, 861), (287, 783), (369, 609)]