1645832019

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 2413358080

約数和(自身を除く): 767526061

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 871, 2197, 2613, 3727, 6591, 11181, 11323, 33969, 48451, 145353, 147199, 249709, 441597, 629863, 749127, 1889589, 3246217, 8188219, 9738651, 24564657, 42200821, 126602463, 548610673, 1645832019]

約数ペア:

[(1, 1645832019), (3, 548610673), (13, 126602463), (39, 42200821), (67, 24564657), (169, 9738651), (201, 8188219), (507, 3246217), (871, 1889589), (2197, 749127), (2613, 629863), (3727, 441597), (6591, 249709), (11181, 147199), (11323, 145353), (33969, 48451)]