55221741

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 81881280

約数和(自身を除く): 26659539

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 971, 2913, 6319, 8739, 18957, 56871, 68941, 86419, 206823, 259257, 620469, 777771, 6135749, 18407247, 55221741]

約数ペア:

[(1, 55221741), (3, 18407247), (9, 6135749), (71, 777771), (89, 620469), (213, 259257), (267, 206823), (639, 86419), (801, 68941), (971, 56871), (2913, 18957), (6319, 8739)]