245175063

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 388608000

約数和(自身を除く): 143432937

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 651, 959, 2749, 2877, 4247, 8247, 12741, 19243, 29729, 57729, 85219, 89187, 255657, 376613, 596533, 1129839, 1789599, 2636291, 7908873, 11675003, 35025009, 81725021, 245175063]

約数ペア:

[(1, 245175063), (3, 81725021), (7, 35025009), (21, 11675003), (31, 7908873), (93, 2636291), (137, 1789599), (217, 1129839), (411, 596533), (651, 376613), (959, 255657), (2749, 89187), (2877, 85219), (4247, 57729), (8247, 29729), (12741, 19243)]