2075687679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{3517}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 3069384640

約数和(自身を除く): 993696961

約数列:

[1, 3, 13, 37, 39, 111, 409, 481, 1227, 1443, 3517, 5317, 10551, 15133, 15951, 45399, 45721, 130129, 137163, 196729, 390387, 590187, 1438453, 1691677, 4315359, 5075031, 18699889, 53222761, 56099667, 159668283, 691895893, 2075687679]

約数ペア:

[(1, 2075687679), (3, 691895893), (13, 159668283), (37, 56099667), (39, 53222761), (111, 18699889), (409, 5075031), (481, 4315359), (1227, 1691677), (1443, 1438453), (3517, 590187), (5317, 390387), (10551, 196729), (15133, 137163), (15951, 130129), (45399, 45721)]