1389798

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 40

約数和(自身を含む): 3258288

約数和(自身を除く): 1868490

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 373, 414, 621, 746, 1119, 1242, 1863, 2238, 3357, 3726, 6714, 8579, 10071, 17158, 20142, 25737, 30213, 51474, 60426, 77211, 154422, 231633, 463266, 694899, 1389798]

約数ペア:

[(1, 1389798), (2, 694899), (3, 463266), (6, 231633), (9, 154422), (18, 77211), (23, 60426), (27, 51474), (46, 30213), (54, 25737), (69, 20142), (81, 17158), (138, 10071), (162, 8579), (207, 6714), (373, 3726), (414, 3357), (621, 2238), (746, 1863), (1119, 1242)]