228974907

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 364294144

約数和(自身を除く): 135319237

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 2257, 4831, 6771, 14493, 15799, 33817, 47397, 101451, 178747, 294691, 536241, 884073, 1251229, 2062837, 3753687, 6188511, 10903567, 32710701, 76324969, 228974907]

約数ペア:

[(1, 228974907), (3, 76324969), (7, 32710701), (21, 10903567), (37, 6188511), (61, 3753687), (111, 2062837), (183, 1251229), (259, 884073), (427, 536241), (777, 294691), (1281, 178747), (2257, 101451), (4831, 47397), (6771, 33817), (14493, 15799)]