20227978989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 32027535360

約数和(自身を除く): 11799556371

約数列:

[1, 3, 9, 17, 27, 51, 153, 211, 331, 459, 631, 633, 993, 1893, 1899, 2979, 3587, 5627, 5679, 5697, 8937, 10727, 10761, 16881, 17037, 32181, 32283, 50643, 69841, 96543, 96849, 133141, 151929, 208861, 209523, 289629, 399423, 626583, 628569, 1187297, 1198269, 1879749, 1885707, 2263397, 3550637, 3561891, 3594807, 5639247, 6790191, 10651911, 10685673, 20370573, 31955733, 32057019, 44069671, 61111719, 95867199, 132209013, 396627039, 749184407, 1189881117, 2247553221, 6742659663, 20227978989]

約数ペア:

[(1, 20227978989), (3, 6742659663), (9, 2247553221), (17, 1189881117), (27, 749184407), (51, 396627039), (153, 132209013), (211, 95867199), (331, 61111719), (459, 44069671), (631, 32057019), (633, 31955733), (993, 20370573), (1893, 10685673), (1899, 10651911), (2979, 6790191), (3587, 5639247), (5627, 3594807), (5679, 3561891), (5697, 3550637), (8937, 2263397), (10727, 1885707), (10761, 1879749), (16881, 1198269), (17037, 1187297), (32181, 628569), (32283, 626583), (50643, 399423), (69841, 289629), (96543, 209523), (96849, 208861), (133141, 151929)]