27997473

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 43642848

約数和(自身を除く): 15645375

約数列:

[1, 3, 7, 21, 49, 147, 283, 673, 849, 1981, 2019, 4711, 5943, 13867, 14133, 32977, 41601, 98931, 190459, 571377, 1333213, 3999639, 9332491, 27997473]

約数ペア:

[(1, 27997473), (3, 9332491), (7, 3999639), (21, 1333213), (49, 571377), (147, 190459), (283, 98931), (673, 41601), (849, 32977), (1981, 14133), (2019, 13867), (4711, 5943)]