30206169

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 51886080

約数和(自身を除く): 21679911

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2251, 4473, 6753, 13419, 15757, 20259, 47271, 60777, 141813, 159821, 425439, 479463, 1118747, 1438389, 3356241, 4315167, 10068723, 30206169]

約数ペア:

[(1, 30206169), (3, 10068723), (7, 4315167), (9, 3356241), (21, 1438389), (27, 1118747), (63, 479463), (71, 425439), (189, 159821), (213, 141813), (497, 60777), (639, 47271), (1491, 20259), (1917, 15757), (2251, 13419), (4473, 6753)]