27896439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 13022601

約数列:

[1, 3, 17, 51, 59, 73, 127, 177, 219, 381, 1003, 1241, 2159, 3009, 3723, 4307, 6477, 7493, 9271, 12921, 22479, 27813, 73219, 127381, 157607, 219657, 382143, 472821, 546989, 1640967, 9298813, 27896439]

約数ペア:

[(1, 27896439), (3, 9298813), (17, 1640967), (51, 546989), (59, 472821), (73, 382143), (127, 219657), (177, 157607), (219, 127381), (381, 73219), (1003, 27813), (1241, 22479), (2159, 12921), (3009, 9271), (3723, 7493), (4307, 6477)]