38605707

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 31067253

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 83, 107, 161, 189, 207, 249, 321, 483, 581, 621, 747, 749, 963, 1449, 1743, 1909, 2241, 2247, 2461, 2889, 4347, 5229, 5727, 6741, 7383, 8881, 13363, 15687, 17181, 17227, 20223, 22149, 26643, 40089, 51543, 51681, 62167, 66447, 79929, 120267, 155043, 186501, 204263, 239787, 360801, 465129, 559503, 612789, 1429841, 1678509, 1838367, 4289523, 5515101, 12868569, 38605707]

約数ペア:

[(1, 38605707), (3, 12868569), (7, 5515101), (9, 4289523), (21, 1838367), (23, 1678509), (27, 1429841), (63, 612789), (69, 559503), (83, 465129), (107, 360801), (161, 239787), (189, 204263), (207, 186501), (249, 155043), (321, 120267), (483, 79929), (581, 66447), (621, 62167), (747, 51681), (749, 51543), (963, 40089), (1449, 26643), (1743, 22149), (1909, 20223), (2241, 17227), (2247, 17181), (2461, 15687), (2889, 13363), (4347, 8881), (5229, 7383), (5727, 6741)]