2471931

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2366469

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 41, 63, 77, 87, 99, 123, 189, 203, 231, 261, 287, 297, 319, 369, 451, 609, 693, 783, 861, 957, 1107, 1189, 1353, 1827, 2079, 2233, 2583, 2871, 3157, 3567, 4059, 5481, 6699, 7749, 8323, 8613, 9471, 10701, 12177, 13079, 20097, 24969, 28413, 32103, 39237, 60291, 74907, 85239, 91553, 117711, 224721, 274659, 353133, 823977, 2471931]

約数ペア:

[(1, 2471931), (3, 823977), (7, 353133), (9, 274659), (11, 224721), (21, 117711), (27, 91553), (29, 85239), (33, 74907), (41, 60291), (63, 39237), (77, 32103), (87, 28413), (99, 24969), (123, 20097), (189, 13079), (203, 12177), (231, 10701), (261, 9471), (287, 8613), (297, 8323), (319, 7749), (369, 6699), (451, 5481), (609, 4059), (693, 3567), (783, 3157), (861, 2871), (957, 2583), (1107, 2233), (1189, 2079), (1353, 1827)]