76278909

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 42745731

約数列:

[1, 3, 7, 21, 83, 107, 249, 321, 409, 581, 749, 1227, 1743, 2247, 2863, 8589, 8881, 26643, 33947, 43763, 62167, 101841, 131289, 186501, 237629, 306341, 712887, 919023, 3632329, 10896987, 25426303, 76278909]

約数ペア:

[(1, 76278909), (3, 25426303), (7, 10896987), (21, 3632329), (83, 919023), (107, 712887), (249, 306341), (321, 237629), (409, 186501), (581, 131289), (749, 101841), (1227, 62167), (1743, 43763), (2247, 33947), (2863, 26643), (8589, 8881)]