212978403

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 349595136

約数和(自身を除く): 136616733

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 151, 297, 453, 891, 1359, 1583, 1661, 4077, 4749, 4983, 12231, 14247, 14949, 17413, 42741, 44847, 52239, 128223, 134541, 156717, 239033, 470151, 717099, 1410453, 2151297, 2629363, 6453891, 7888089, 19361673, 23664267, 70992801, 212978403]

約数ペア:

[(1, 212978403), (3, 70992801), (9, 23664267), (11, 19361673), (27, 7888089), (33, 6453891), (81, 2629363), (99, 2151297), (151, 1410453), (297, 717099), (453, 470151), (891, 239033), (1359, 156717), (1583, 134541), (1661, 128223), (4077, 52239), (4749, 44847), (4983, 42741), (12231, 17413), (14247, 14949)]