180914811

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 312035328

約数和(自身を除く): 131120517

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 371, 539, 583, 1113, 1617, 1749, 2111, 2597, 4081, 6333, 7791, 12243, 14777, 23221, 28567, 44331, 69663, 85701, 103439, 111883, 162547, 310317, 335649, 487641, 783181, 1137829, 1230713, 2349543, 3413487, 3692139, 5482267, 8614991, 16446801, 25844973, 60304937, 180914811]

約数ペア:

[(1, 180914811), (3, 60304937), (7, 25844973), (11, 16446801), (21, 8614991), (33, 5482267), (49, 3692139), (53, 3413487), (77, 2349543), (147, 1230713), (159, 1137829), (231, 783181), (371, 487641), (539, 335649), (583, 310317), (1113, 162547), (1617, 111883), (1749, 103439), (2111, 85701), (2597, 69663), (4081, 44331), (6333, 28567), (7791, 23221), (12243, 14777)]