47801901

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{751}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 74411904

約数和(自身を除く): 26610003

約数列:

[1, 3, 7, 21, 49, 147, 433, 751, 1299, 2253, 3031, 5257, 9093, 15771, 21217, 36799, 63651, 110397, 325183, 975549, 2276281, 6828843, 15933967, 47801901]

約数ペア:

[(1, 47801901), (3, 15933967), (7, 6828843), (21, 2276281), (49, 975549), (147, 325183), (433, 110397), (751, 63651), (1299, 36799), (2253, 21217), (3031, 15771), (5257, 9093)]