27848745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 23818455

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8969, 26907, 44845, 80721, 134535, 206287, 242163, 403605, 618861, 1031435, 1210815, 1856583, 3094305, 5569749, 9282915, 27848745]

約数ペア:

[(1, 27848745), (3, 9282915), (5, 5569749), (9, 3094305), (15, 1856583), (23, 1210815), (27, 1031435), (45, 618861), (69, 403605), (115, 242163), (135, 206287), (207, 134535), (345, 80721), (621, 44845), (1035, 26907), (3105, 8969)]