126780018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{681613}}^1$

素因数の和:681649

約数の個数: 16

約数和(自身を含む): 261739776

約数和(自身を除く): 134959758

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 681613, 1363226, 2044839, 4089678, 21130003, 42260006, 63390009, 126780018]

約数ペア:

[(1, 126780018), (2, 63390009), (3, 42260006), (6, 21130003), (31, 4089678), (62, 2044839), (93, 1363226), (186, 681613)]