56211057

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 101314560

約数和(自身を除く): 45103503

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 161, 189, 193, 201, 207, 469, 483, 579, 603, 621, 1351, 1407, 1449, 1541, 1737, 1809, 4053, 4221, 4347, 4439, 4623, 5211, 10787, 12159, 12663, 12931, 13317, 13869, 31073, 32361, 36477, 38793, 39951, 41607, 90517, 93219, 97083, 116379, 119853, 271551, 279657, 291249, 297413, 349137, 814653, 838971, 892239, 2081891, 2443959, 2676717, 6245673, 8030151, 18737019, 56211057]

約数ペア:

[(1, 56211057), (3, 18737019), (7, 8030151), (9, 6245673), (21, 2676717), (23, 2443959), (27, 2081891), (63, 892239), (67, 838971), (69, 814653), (161, 349137), (189, 297413), (193, 291249), (201, 279657), (207, 271551), (469, 119853), (483, 116379), (579, 97083), (603, 93219), (621, 90517), (1351, 41607), (1407, 39951), (1449, 38793), (1541, 36477), (1737, 32361), (1809, 31073), (4053, 13869), (4221, 13317), (4347, 12931), (4439, 12663), (4623, 12159), (5211, 10787)]