1279302339

素因数分解:

$3^1\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{6679}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 1986044160

約数和(自身を除く): 706741821

約数列:

[1, 3, 7, 21, 49, 147, 1303, 3909, 6679, 9121, 20037, 27363, 46753, 63847, 140259, 191541, 327271, 981813, 8702737, 26108211, 60919159, 182757477, 426434113, 1279302339]

約数ペア:

[(1, 1279302339), (3, 426434113), (7, 182757477), (21, 60919159), (49, 26108211), (147, 8702737), (1303, 981813), (3909, 327271), (6679, 191541), (9121, 140259), (20037, 63847), (27363, 46753)]