40489191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2927}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 61663680

約数和(自身を除く): 21174489

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2927, 4611, 8781, 13833, 26343, 84883, 155131, 254649, 465393, 763947, 1396179, 4498799, 13496397, 40489191]

約数ペア:

[(1, 40489191), (3, 13496397), (9, 4498799), (29, 1396179), (53, 763947), (87, 465393), (159, 254649), (261, 155131), (477, 84883), (1537, 26343), (2927, 13833), (4611, 8781)]