2021621787

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{2153}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 3039724800

約数和(自身を除く): 1018103013

約数列:

[1, 3, 9, 27, 83, 249, 419, 747, 1257, 2153, 2241, 3771, 6459, 11313, 19377, 34777, 58131, 104331, 178699, 312993, 536097, 902107, 938979, 1608291, 2706321, 4824873, 8118963, 24356889, 74874881, 224624643, 673873929, 2021621787]

約数ペア:

[(1, 2021621787), (3, 673873929), (9, 224624643), (27, 74874881), (83, 24356889), (249, 8118963), (419, 4824873), (747, 2706321), (1257, 1608291), (2153, 938979), (2241, 902107), (3771, 536097), (6459, 312993), (11313, 178699), (19377, 104331), (34777, 58131)]