31112478

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{13399}}^1$

素因数の和:13453

約数の個数: 32

約数和(自身を含む): 70752000

約数和(自身を除く): 39639522

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 13399, 26798, 40197, 80394, 120591, 241182, 361773, 576157, 723546, 1152314, 1728471, 3456942, 5185413, 10370826, 15556239, 31112478]

約数ペア:

[(1, 31112478), (2, 15556239), (3, 10370826), (6, 5185413), (9, 3456942), (18, 1728471), (27, 1152314), (43, 723546), (54, 576157), (86, 361773), (129, 241182), (258, 120591), (387, 80394), (774, 40197), (1161, 26798), (2322, 13399)]