27899163

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 44061888

約数和(自身を除く): 16162725

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 277, 279, 361, 589, 831, 1083, 1767, 2493, 3249, 5263, 5301, 8587, 11191, 15789, 25761, 33573, 47367, 77283, 99997, 100719, 163153, 299991, 489459, 899973, 1468377, 3099907, 9299721, 27899163]

約数ペア:

[(1, 27899163), (3, 9299721), (9, 3099907), (19, 1468377), (31, 899973), (57, 489459), (93, 299991), (171, 163153), (277, 100719), (279, 99997), (361, 77283), (589, 47367), (831, 33573), (1083, 25761), (1767, 15789), (2493, 11191), (3249, 8587), (5263, 5301)]