81330482037

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1268549}}^1$

素因数の和:1268673

約数の個数: 32

約数和(自身を含む): 128600524800

約数和(自身を除く): 47270042763

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 9159, 21371, 64113, 1268549, 3805647, 8879843, 26639529, 54547607, 90066979, 163642821, 270200937, 381833249, 630468853, 1145499747, 1891406559, 3872880097, 11618640291, 27110160679, 81330482037]

約数ペア:

[(1, 81330482037), (3, 27110160679), (7, 11618640291), (21, 3872880097), (43, 1891406559), (71, 1145499747), (129, 630468853), (213, 381833249), (301, 270200937), (497, 163642821), (903, 90066979), (1491, 54547607), (3053, 26639529), (9159, 8879843), (21371, 3805647), (64113, 1268549)]