78668433

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 115667136

約数和(自身を除く): 36998703

約数列:

[1, 3, 9, 107, 151, 321, 453, 541, 963, 1359, 1623, 4869, 16157, 48471, 57887, 81691, 145413, 173661, 245073, 520983, 735219, 8740937, 26222811, 78668433]

約数ペア:

[(1, 78668433), (3, 26222811), (9, 8740937), (107, 735219), (151, 520983), (321, 245073), (453, 173661), (541, 145413), (963, 81691), (1359, 57887), (1623, 48471), (4869, 16157)]