49888839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 42040761

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 449, 481, 777, 1001, 1221, 1347, 1443, 2849, 3003, 3143, 3367, 4939, 5291, 5837, 8547, 9429, 10101, 14817, 15873, 16613, 17511, 34573, 37037, 40859, 49839, 64207, 103719, 111111, 116291, 122577, 182743, 192621, 215969, 348873, 449449, 548229, 647907, 1279201, 1348347, 1511783, 2375659, 3837603, 4535349, 7126977, 16629613, 49888839]

約数ペア:

[(1, 49888839), (3, 16629613), (7, 7126977), (11, 4535349), (13, 3837603), (21, 2375659), (33, 1511783), (37, 1348347), (39, 1279201), (77, 647907), (91, 548229), (111, 449449), (143, 348873), (231, 215969), (259, 192621), (273, 182743), (407, 122577), (429, 116291), (449, 111111), (481, 103719), (777, 64207), (1001, 49839), (1221, 40859), (1347, 37037), (1443, 34573), (2849, 17511), (3003, 16613), (3143, 15873), (3367, 14817), (4939, 10101), (5291, 9429), (5837, 8547)]