1520972427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{7013}}^1$

素因数の和:7179

約数の個数: 32

約数和(自身を含む): 2243582208

約数和(自身を除く): 722609781

約数列:

[1, 3, 13, 39, 67, 83, 201, 249, 871, 1079, 2613, 3237, 5561, 7013, 16683, 21039, 72293, 91169, 216879, 273507, 469871, 582079, 1409613, 1746237, 6108323, 7567027, 18324969, 22701081, 38999293, 116997879, 506990809, 1520972427]

約数ペア:

[(1, 1520972427), (3, 506990809), (13, 116997879), (39, 38999293), (67, 22701081), (83, 18324969), (201, 7567027), (249, 6108323), (871, 1746237), (1079, 1409613), (2613, 582079), (3237, 469871), (5561, 273507), (7013, 216879), (16683, 91169), (21039, 72293)]