312784857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{863}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 565014528

約数和(自身を除く): 252229671

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 523, 693, 863, 1569, 2589, 3661, 4707, 5753, 6041, 7767, 9493, 10983, 17259, 18123, 28479, 32949, 40271, 51777, 54369, 66451, 85437, 120813, 199353, 362439, 451349, 598059, 1354047, 3159443, 4062141, 4964839, 9478329, 14894517, 28434987, 34753873, 44683551, 104261619, 312784857]

約数ペア:

[(1, 312784857), (3, 104261619), (7, 44683551), (9, 34753873), (11, 28434987), (21, 14894517), (33, 9478329), (63, 4964839), (77, 4062141), (99, 3159443), (231, 1354047), (523, 598059), (693, 451349), (863, 362439), (1569, 199353), (2589, 120813), (3661, 85437), (4707, 66451), (5753, 54369), (6041, 51777), (7767, 40271), (9493, 32949), (10983, 28479), (17259, 18123)]