207943659

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3505

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 189496341

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1827, 2079, 2233, 2871, 3449, 5481, 6699, 8613, 10347, 20097, 24143, 31041, 37939, 60291, 72429, 93123, 100021, 113817, 217287, 265573, 300063, 341451, 651861, 700147, 796719, 900189, 1024353, 1100231, 2100441, 2390157, 2700567, 3300693, 6301323, 7170471, 7701617, 9902079, 18903969, 23104851, 29706237, 69314553, 207943659]

約数ペア:

[(1, 207943659), (3, 69314553), (7, 29706237), (9, 23104851), (11, 18903969), (21, 9902079), (27, 7701617), (29, 7170471), (33, 6301323), (63, 3300693), (77, 2700567), (87, 2390157), (99, 2100441), (189, 1100231), (203, 1024353), (231, 900189), (261, 796719), (297, 700147), (319, 651861), (609, 341451), (693, 300063), (783, 265573), (957, 217287), (1827, 113817), (2079, 100021), (2233, 93123), (2871, 72429), (3449, 60291), (5481, 37939), (6699, 31041), (8613, 24143), (10347, 20097)]