75643281

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 136435200

約数和(自身を除く): 60791919

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 259, 261, 333, 373, 609, 777, 783, 999, 1073, 1119, 1827, 2331, 2611, 3219, 3357, 5481, 6993, 7511, 7833, 9657, 10071, 10817, 13801, 22533, 23499, 28971, 32451, 41403, 67599, 70497, 75719, 96607, 97353, 124209, 202797, 227157, 289821, 292059, 372627, 400229, 681471, 869463, 1200687, 2044413, 2608389, 2801603, 3602061, 8404809, 10806183, 25214427, 75643281]

約数ペア:

[(1, 75643281), (3, 25214427), (7, 10806183), (9, 8404809), (21, 3602061), (27, 2801603), (29, 2608389), (37, 2044413), (63, 1200687), (87, 869463), (111, 681471), (189, 400229), (203, 372627), (259, 292059), (261, 289821), (333, 227157), (373, 202797), (609, 124209), (777, 97353), (783, 96607), (999, 75719), (1073, 70497), (1119, 67599), (1827, 41403), (2331, 32451), (2611, 28971), (3219, 23499), (3357, 22533), (5481, 13801), (6993, 10817), (7511, 10071), (7833, 9657)]