7139218509

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{213181}}^1$

素因数の和:213309

約数の個数: 18

約数和(自身を含む): 10484077578

約数和(自身を除く): 3344859069

約数列:

[1, 3, 9, 61, 183, 549, 3721, 11163, 33489, 213181, 639543, 1918629, 13004041, 39012123, 117036369, 793246501, 2379739503, 7139218509]

約数ペア:

[(1, 7139218509), (3, 2379739503), (9, 793246501), (61, 117036369), (183, 39012123), (549, 13004041), (3721, 1918629), (11163, 639543), (33489, 213181)]