1993383

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1462617

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 199, 371, 477, 597, 1113, 1393, 1431, 1791, 3339, 4179, 5373, 10017, 10547, 12537, 31641, 37611, 73829, 94923, 221487, 284769, 664461, 1993383]

約数ペア:

[(1, 1993383), (3, 664461), (7, 284769), (9, 221487), (21, 94923), (27, 73829), (53, 37611), (63, 31641), (159, 12537), (189, 10547), (199, 10017), (371, 5373), (477, 4179), (597, 3339), (1113, 1791), (1393, 1431)]