51228801

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 83740800

約数和(自身を除く): 32511999

約数列:

[1, 3, 9, 13, 27, 39, 103, 109, 117, 169, 309, 327, 351, 507, 927, 981, 1339, 1417, 1521, 2781, 2943, 4017, 4251, 4563, 11227, 12051, 12753, 17407, 18421, 33681, 36153, 38259, 52221, 55263, 101043, 145951, 156663, 165789, 303129, 437853, 469989, 497367, 1313559, 1897363, 3940677, 5692089, 17076267, 51228801]

約数ペア:

[(1, 51228801), (3, 17076267), (9, 5692089), (13, 3940677), (27, 1897363), (39, 1313559), (103, 497367), (109, 469989), (117, 437853), (169, 303129), (309, 165789), (327, 156663), (351, 145951), (507, 101043), (927, 55263), (981, 52221), (1339, 38259), (1417, 36153), (1521, 33681), (2781, 18421), (2943, 17407), (4017, 12753), (4251, 12051), (4563, 11227)]