47243403

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{9923}}^1$

素因数の和:9975

約数の個数: 18

約数和(自身を含む): 71343636

約数和(自身を除く): 24100233

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 9923, 29769, 89307, 228229, 684687, 2054061, 5249267, 15747801, 47243403]

約数ペア:

[(1, 47243403), (3, 15747801), (9, 5249267), (23, 2054061), (69, 684687), (207, 228229), (529, 89307), (1587, 29769), (4761, 9923)]