172018413

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 292271616

約数和(自身を除く): 120253203

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 201, 249, 469, 491, 581, 603, 747, 1407, 1473, 1743, 3437, 4221, 4419, 5229, 5561, 10311, 16683, 30933, 32897, 38927, 40753, 50049, 98691, 116781, 122259, 230279, 285271, 296073, 350343, 366777, 690837, 855813, 2072511, 2567439, 2730451, 8191353, 19113157, 24574059, 57339471, 172018413]

約数ペア:

[(1, 172018413), (3, 57339471), (7, 24574059), (9, 19113157), (21, 8191353), (63, 2730451), (67, 2567439), (83, 2072511), (201, 855813), (249, 690837), (469, 366777), (491, 350343), (581, 296073), (603, 285271), (747, 230279), (1407, 122259), (1473, 116781), (1743, 98691), (3437, 50049), (4221, 40753), (4419, 38927), (5229, 32897), (5561, 30933), (10311, 16683)]