2108677569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{787}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 3014724096

約数和(自身を除く): 906046527

約数列:

[1, 3, 17, 51, 107, 321, 491, 787, 1473, 1819, 2361, 5457, 8347, 13379, 25041, 40137, 52537, 84209, 157611, 252627, 386417, 893129, 1159251, 1431553, 2679387, 4294659, 6569089, 19707267, 41346619, 124039857, 702892523, 2108677569]

約数ペア:

[(1, 2108677569), (3, 702892523), (17, 124039857), (51, 41346619), (107, 19707267), (321, 6569089), (491, 4294659), (787, 2679387), (1473, 1431553), (1819, 1159251), (2361, 893129), (5457, 386417), (8347, 252627), (13379, 157611), (25041, 84209), (40137, 52537)]