51900849

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 102578112

約数和(自身を除く): 50677263

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 823, 1001, 1287, 1617, 1911, 2469, 3003, 4851, 5733, 5761, 7007, 7407, 9009, 9053, 10699, 17283, 21021, 27159, 32097, 40327, 51849, 63063, 63371, 74893, 81477, 96291, 117689, 120981, 190113, 224679, 353067, 362943, 443597, 524251, 570339, 674037, 823823, 1059201, 1330791, 1572753, 2471469, 3992373, 4718259, 5766761, 7414407, 17300283, 51900849]

約数ペア:

[(1, 51900849), (3, 17300283), (7, 7414407), (9, 5766761), (11, 4718259), (13, 3992373), (21, 2471469), (33, 1572753), (39, 1330791), (49, 1059201), (63, 823823), (77, 674037), (91, 570339), (99, 524251), (117, 443597), (143, 362943), (147, 353067), (231, 224679), (273, 190113), (429, 120981), (441, 117689), (539, 96291), (637, 81477), (693, 74893), (819, 63371), (823, 63063), (1001, 51849), (1287, 40327), (1617, 32097), (1911, 27159), (2469, 21021), (3003, 17283), (4851, 10699), (5733, 9053), (5761, 9009), (7007, 7407)]