143883747

素因数分解:

$3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1208

約数の個数: 36

約数和(自身を含む): 242644896

約数和(自身を除く): 98761149

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 431, 441, 757, 1293, 2271, 3017, 3879, 5299, 6813, 9051, 15897, 21119, 27153, 37093, 47691, 63357, 111279, 190071, 326267, 333837, 978801, 2283869, 2936403, 6851607, 15987083, 20554821, 47961249, 143883747]

約数ペア:

[(1, 143883747), (3, 47961249), (7, 20554821), (9, 15987083), (21, 6851607), (49, 2936403), (63, 2283869), (147, 978801), (431, 333837), (441, 326267), (757, 190071), (1293, 111279), (2271, 63357), (3017, 47691), (3879, 37093), (5299, 27153), (6813, 21119), (9051, 15897)]