39975891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 19121709

約数列:

[1, 3, 17, 29, 51, 87, 151, 179, 453, 493, 537, 1479, 2567, 3043, 4379, 5191, 7701, 9129, 13137, 15573, 27029, 74443, 81087, 88247, 223329, 264741, 459493, 783841, 1378479, 2351523, 13325297, 39975891]

約数ペア:

[(1, 39975891), (3, 13325297), (17, 2351523), (29, 1378479), (51, 783841), (87, 459493), (151, 264741), (179, 223329), (453, 88247), (493, 81087), (537, 74443), (1479, 27029), (2567, 15573), (3043, 13137), (4379, 9129), (5191, 7701)]