538431498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{87721}}^1$

素因数の和:87771

約数の個数: 48

約数和(自身を含む): 1313724672

約数和(自身を除く): 775293174

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 87721, 175442, 263163, 526326, 789489, 964931, 1578978, 1929862, 2719351, 2894793, 5438702, 5789586, 8158053, 8684379, 16316106, 17368758, 24474159, 29912861, 48948318, 59825722, 89738583, 179477166, 269215749, 538431498]

約数ペア:

[(1, 538431498), (2, 269215749), (3, 179477166), (6, 89738583), (9, 59825722), (11, 48948318), (18, 29912861), (22, 24474159), (31, 17368758), (33, 16316106), (62, 8684379), (66, 8158053), (93, 5789586), (99, 5438702), (186, 2894793), (198, 2719351), (279, 1929862), (341, 1578978), (558, 964931), (682, 789489), (1023, 526326), (2046, 263163), (3069, 175442), (6138, 87721)]