15678814671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1\times {\mathrm{1999}}^1$

素因数の和:3620

約数の個数: 48

約数和(自身を含む): 24984960000

約数和(自身を除く): 9306145329

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1559, 1677, 1999, 4677, 5031, 5997, 14031, 17991, 20267, 25987, 60801, 67037, 77961, 85957, 182403, 201111, 233883, 257871, 603333, 773613, 871481, 1117441, 2614443, 3116441, 3352323, 7843329, 9349323, 10056969, 28047969, 40513733, 121541199, 134006963, 364623597, 402020889, 1206062667, 1742090519, 5226271557, 15678814671]

約数ペア:

[(1, 15678814671), (3, 5226271557), (9, 1742090519), (13, 1206062667), (39, 402020889), (43, 364623597), (117, 134006963), (129, 121541199), (387, 40513733), (559, 28047969), (1559, 10056969), (1677, 9349323), (1999, 7843329), (4677, 3352323), (5031, 3116441), (5997, 2614443), (14031, 1117441), (17991, 871481), (20267, 773613), (25987, 603333), (60801, 257871), (67037, 233883), (77961, 201111), (85957, 182403)]