91990161

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{5003}}^1$

素因数の和:5242

約数の個数: 20

約数和(自身を含む): 138050352

約数和(自身を除く): 46060191

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 5003, 6129, 15009, 18387, 45027, 135081, 405243, 1135681, 3407043, 10221129, 30663387, 91990161]

約数ペア:

[(1, 91990161), (3, 30663387), (9, 10221129), (27, 3407043), (81, 1135681), (227, 405243), (681, 135081), (2043, 45027), (5003, 18387), (6129, 15009)]