13306686813

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:4063

約数の個数: 72

約数和(自身を含む): 22882886208

約数和(自身を除く): 9576199395

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 107, 147, 219, 321, 441, 511, 657, 749, 963, 1533, 2247, 3577, 3863, 4599, 5243, 6741, 7811, 10731, 11589, 15729, 23433, 27041, 32193, 34767, 47187, 54677, 70299, 81123, 164031, 189287, 243369, 281999, 382739, 413341, 492093, 567861, 845997, 1148217, 1240023, 1703583, 1973993, 2537991, 2893387, 3444651, 3720069, 5921979, 8680161, 13817951, 17765937, 20253709, 26040483, 30173893, 41453853, 60761127, 90521679, 124361559, 182283381, 211217251, 271565037, 633651753, 1478520757, 1900955259, 4435562271, 13306686813]

約数ペア:

[(1, 13306686813), (3, 4435562271), (7, 1900955259), (9, 1478520757), (21, 633651753), (49, 271565037), (63, 211217251), (73, 182283381), (107, 124361559), (147, 90521679), (219, 60761127), (321, 41453853), (441, 30173893), (511, 26040483), (657, 20253709), (749, 17765937), (963, 13817951), (1533, 8680161), (2247, 5921979), (3577, 3720069), (3863, 3444651), (4599, 2893387), (5243, 2537991), (6741, 1973993), (7811, 1703583), (10731, 1240023), (11589, 1148217), (15729, 845997), (23433, 567861), (27041, 492093), (32193, 413341), (34767, 382739), (47187, 281999), (54677, 243369), (70299, 189287), (81123, 164031)]