81471129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17623}}^1$

素因数の和:17716

約数の個数: 16

約数和(自身を含む): 115049472

約数和(自身を除く): 33578343

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 17623, 52869, 405329, 1180741, 1215987, 3542223, 27157043, 81471129]

約数ペア:

[(1, 81471129), (3, 27157043), (23, 3542223), (67, 1215987), (69, 1180741), (201, 405329), (1541, 52869), (4623, 17623)]