2628633

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1629159

約数列:

[1, 3, 7, 21, 41, 43, 71, 123, 129, 213, 287, 301, 497, 861, 903, 1491, 1763, 2911, 3053, 5289, 8733, 9159, 12341, 20377, 21371, 37023, 61131, 64113, 125173, 375519, 876211, 2628633]

約数ペア:

[(1, 2628633), (3, 876211), (7, 375519), (21, 125173), (41, 64113), (43, 61131), (71, 37023), (123, 21371), (129, 20377), (213, 12341), (287, 9159), (301, 8733), (497, 5289), (861, 3053), (903, 2911), (1491, 1763)]