126144369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63421}}^1$

素因数の和:63457

約数の個数: 24

約数和(自身を含む): 207770472

約数和(自身を除く): 81626103

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 63421, 190263, 570789, 824473, 1078157, 2473419, 3234471, 7420257, 9703413, 14016041, 42048123, 126144369]

約数ペア:

[(1, 126144369), (3, 42048123), (9, 14016041), (13, 9703413), (17, 7420257), (39, 3234471), (51, 2473419), (117, 1078157), (153, 824473), (221, 570789), (663, 190263), (1989, 63421)]