13431081027

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{40031}}^1$

素因数の和:41283

約数の個数: 32

約数和(自身を含む): 22059233280

約数和(自身を除く): 8628152253

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1229, 3687, 8603, 15977, 25809, 40031, 47931, 111839, 120093, 280217, 335517, 520403, 840651, 1561209, 3642821, 10928463, 49198099, 147594297, 344386693, 639575287, 1033160079, 1918725861, 4477027009, 13431081027]

約数ペア:

[(1, 13431081027), (3, 4477027009), (7, 1918725861), (13, 1033160079), (21, 639575287), (39, 344386693), (91, 147594297), (273, 49198099), (1229, 10928463), (3687, 3642821), (8603, 1561209), (15977, 840651), (25809, 520403), (40031, 335517), (47931, 280217), (111839, 120093)]