488996937

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 54

約数和(自身を含む): 841009806

約数和(自身を除く): 352012869

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 169, 363, 429, 507, 1089, 1287, 1521, 1573, 1859, 2657, 4719, 5577, 7971, 14157, 16731, 20449, 23913, 29227, 34541, 61347, 87681, 103623, 184041, 263043, 310869, 321497, 379951, 449033, 964491, 1139853, 1347099, 2893473, 3419559, 4041297, 4179461, 4939363, 12538383, 14818089, 37615149, 44454267, 54332993, 162998979, 488996937]

約数ペア:

[(1, 488996937), (3, 162998979), (9, 54332993), (11, 44454267), (13, 37615149), (33, 14818089), (39, 12538383), (99, 4939363), (117, 4179461), (121, 4041297), (143, 3419559), (169, 2893473), (363, 1347099), (429, 1139853), (507, 964491), (1089, 449033), (1287, 379951), (1521, 321497), (1573, 310869), (1859, 263043), (2657, 184041), (4719, 103623), (5577, 87681), (7971, 61347), (14157, 34541), (16731, 29227), (20449, 23913)]