3621213

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 5443200

約数和(自身を除く): 1821987

約数列:

[1, 3, 9, 27, 71, 213, 639, 1889, 1917, 5667, 17001, 51003, 134119, 402357, 1207071, 3621213]

約数ペア:

[(1, 3621213), (3, 1207071), (9, 402357), (27, 134119), (71, 51003), (213, 17001), (639, 5667), (1889, 1917)]