15119379

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 25090560

約数和(自身を除く): 9971181

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 239, 297, 639, 717, 781, 891, 1917, 2151, 2343, 2629, 5751, 6453, 7029, 7887, 16969, 19359, 21087, 23661, 50907, 63261, 70983, 152721, 186659, 212949, 458163, 559977, 1374489, 1679931, 5039793, 15119379]

約数ペア:

[(1, 15119379), (3, 5039793), (9, 1679931), (11, 1374489), (27, 559977), (33, 458163), (71, 212949), (81, 186659), (99, 152721), (213, 70983), (239, 63261), (297, 50907), (639, 23661), (717, 21087), (781, 19359), (891, 16969), (1917, 7887), (2151, 7029), (2343, 6453), (2629, 5751)]