1939509

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 3340428

約数和(自身を除く): 1400919

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 137, 143, 363, 411, 429, 1089, 1233, 1287, 1507, 1573, 1781, 4521, 4719, 5343, 13563, 14157, 16029, 16577, 19591, 49731, 58773, 149193, 176319, 215501, 646503, 1939509]

約数ペア:

[(1, 1939509), (3, 646503), (9, 215501), (11, 176319), (13, 149193), (33, 58773), (39, 49731), (99, 19591), (117, 16577), (121, 16029), (137, 14157), (143, 13563), (363, 5343), (411, 4719), (429, 4521), (1089, 1781), (1233, 1573), (1287, 1507)]