401546427

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 565813248

約数和(自身を除く): 164266821

約数列:

[1, 3, 43, 47, 103, 129, 141, 309, 643, 1929, 2021, 4429, 4841, 6063, 13287, 14523, 27649, 30221, 66229, 82947, 90663, 198687, 208163, 624489, 1299503, 2847847, 3112763, 3898509, 8543541, 9338289, 133848809, 401546427]

約数ペア:

[(1, 401546427), (3, 133848809), (43, 9338289), (47, 8543541), (103, 3898509), (129, 3112763), (141, 2847847), (309, 1299503), (643, 624489), (1929, 208163), (2021, 198687), (4429, 90663), (4841, 82947), (6063, 66229), (13287, 30221), (14523, 27649)]