722093571

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 1121402880

約数和(自身を除く): 399309309

約数列:

[1, 3, 9, 31, 47, 53, 93, 141, 159, 279, 423, 477, 1039, 1457, 1643, 2491, 3117, 4371, 4929, 7473, 9351, 13113, 14787, 22419, 32209, 48833, 55067, 77221, 96627, 146499, 165201, 231663, 289881, 439497, 495603, 694989, 1513823, 1707077, 2588149, 4541469, 5121231, 7764447, 13624407, 15363693, 23293341, 80232619, 240697857, 722093571]

約数ペア:

[(1, 722093571), (3, 240697857), (9, 80232619), (31, 23293341), (47, 15363693), (53, 13624407), (93, 7764447), (141, 5121231), (159, 4541469), (279, 2588149), (423, 1707077), (477, 1513823), (1039, 694989), (1457, 495603), (1643, 439497), (2491, 289881), (3117, 231663), (4371, 165201), (4929, 146499), (7473, 96627), (9351, 77221), (13113, 55067), (14787, 48833), (22419, 32209)]