84477981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 137991168

約数和(自身を除く): 53513187

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 2851, 4233, 8553, 9877, 19957, 29631, 48467, 59871, 145401, 236633, 339269, 709899, 1017807, 1656431, 4022761, 4969293, 12068283, 28159327, 84477981]

約数ペア:

[(1, 84477981), (3, 28159327), (7, 12068283), (17, 4969293), (21, 4022761), (51, 1656431), (83, 1017807), (119, 709899), (249, 339269), (357, 236633), (581, 145401), (1411, 59871), (1743, 48467), (2851, 29631), (4233, 19957), (8553, 9877)]