27998613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 15244587

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 3299, 8487, 9897, 29691, 75877, 135259, 227631, 405777, 682893, 1217331, 3110957, 9332871, 27998613]

約数ペア:

[(1, 27998613), (3, 9332871), (9, 3110957), (23, 1217331), (41, 682893), (69, 405777), (123, 227631), (207, 135259), (369, 75877), (943, 29691), (2829, 9897), (3299, 8487)]