81912880413

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14287961}}^1$

素因数の和:14287994

約数の個数: 36

約数和(自身を含む): 148223317788

約数和(自身を除く): 66310437375

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 14287961, 42863883, 100015727, 128591649, 185743493, 300047181, 557230479, 700110089, 900141543, 1300204451, 1671691437, 2100330267, 3900613353, 6300990801, 9101431157, 11701840059, 27304293471, 81912880413]

約数ペア:

[(1, 81912880413), (3, 27304293471), (7, 11701840059), (9, 9101431157), (13, 6300990801), (21, 3900613353), (39, 2100330267), (49, 1671691437), (63, 1300204451), (91, 900141543), (117, 700110089), (147, 557230479), (273, 300047181), (441, 185743493), (637, 128591649), (819, 100015727), (1911, 42863883), (5733, 14287961)]