78870501

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5557}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 121386720

約数和(自身を除く): 42516219

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 5557, 14193, 16671, 50013, 105583, 316749, 461231, 950247, 1383693, 4151079, 8763389, 26290167, 78870501]

約数ペア:

[(1, 78870501), (3, 26290167), (9, 8763389), (19, 4151079), (57, 1383693), (83, 950247), (171, 461231), (249, 316749), (747, 105583), (1577, 50013), (4731, 16671), (5557, 14193)]