393714

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 915840

約数和(自身を除く): 522126

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 317, 414, 621, 634, 951, 1242, 1902, 2853, 5706, 7291, 8559, 14582, 17118, 21873, 43746, 65619, 131238, 196857, 393714]

約数ペア:

[(1, 393714), (2, 196857), (3, 131238), (6, 65619), (9, 43746), (18, 21873), (23, 17118), (27, 14582), (46, 8559), (54, 7291), (69, 5706), (138, 2853), (207, 1902), (317, 1242), (414, 951), (621, 634)]