82121403

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 137719568

約数和(自身を除く): 55598165

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 877, 1029, 1911, 2401, 2631, 4459, 6139, 7203, 11401, 13377, 18417, 31213, 34203, 42973, 79807, 93639, 128919, 239421, 300811, 558649, 902433, 1675947, 2105677, 3910543, 6317031, 11731629, 27373801, 82121403]

約数ペア:

[(1, 82121403), (3, 27373801), (7, 11731629), (13, 6317031), (21, 3910543), (39, 2105677), (49, 1675947), (91, 902433), (147, 558649), (273, 300811), (343, 239421), (637, 128919), (877, 93639), (1029, 79807), (1911, 42973), (2401, 34203), (2631, 31213), (4459, 18417), (6139, 13377), (7203, 11401)]