201212121627

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{815261}}^1$

素因数の和:815561

約数の個数: 40

約数和(自身を含む): 329085397872

約数和(自身を除く): 127873276245

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 277, 297, 831, 891, 2493, 3047, 7479, 9141, 22437, 27423, 82269, 246807, 815261, 2445783, 7337349, 8967871, 22012047, 26903613, 66036141, 80710839, 225827297, 242132517, 677481891, 726397551, 2032445673, 2484100267, 6097337019, 7452300801, 18292011057, 22356902403, 67070707209, 201212121627]

約数ペア:

[(1, 201212121627), (3, 67070707209), (9, 22356902403), (11, 18292011057), (27, 7452300801), (33, 6097337019), (81, 2484100267), (99, 2032445673), (277, 726397551), (297, 677481891), (831, 242132517), (891, 225827297), (2493, 80710839), (3047, 66036141), (7479, 26903613), (9141, 22012047), (22437, 8967871), (27423, 7337349), (82269, 2445783), (246807, 815261)]