78767997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1231}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 131518464

約数和(自身を除く): 52750467

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1231, 1939, 3047, 3693, 5817, 8617, 9141, 13541, 21329, 25851, 40623, 63987, 94787, 284361, 340987, 1022961, 2386909, 3750857, 7160727, 11252571, 26255999, 78767997]

約数ペア:

[(1, 78767997), (3, 26255999), (7, 11252571), (11, 7160727), (21, 3750857), (33, 2386909), (77, 1022961), (231, 340987), (277, 284361), (831, 94787), (1231, 63987), (1939, 40623), (3047, 25851), (3693, 21329), (5817, 13541), (8617, 9141)]