31997214

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8201

約数の個数: 32

約数和(自身を含む): 72087840

約数和(自身を除く): 40090626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 8117, 16234, 24351, 48702, 73053, 146106, 219159, 438318, 592541, 1185082, 1777623, 3555246, 5332869, 10665738, 15998607, 31997214]

約数ペア:

[(1, 31997214), (2, 15998607), (3, 10665738), (6, 5332869), (9, 3555246), (18, 1777623), (27, 1185082), (54, 592541), (73, 438318), (146, 219159), (219, 146106), (438, 73053), (657, 48702), (1314, 24351), (1971, 16234), (3942, 8117)]