761931009

素因数分解:

$3^3\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{2647}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 1291376640

約数和(自身を除く): 529445631

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1523, 2647, 4569, 7941, 10661, 13707, 18529, 23823, 31983, 41121, 55587, 71469, 95949, 166761, 287847, 500283, 4031381, 12094143, 28219667, 36282429, 84659001, 108847287, 253977003, 761931009]

約数ペア:

[(1, 761931009), (3, 253977003), (7, 108847287), (9, 84659001), (21, 36282429), (27, 28219667), (63, 12094143), (189, 4031381), (1523, 500283), (2647, 287847), (4569, 166761), (7941, 95949), (10661, 71469), (13707, 55587), (18529, 41121), (23823, 31983)]