30091257

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 52148096

約数和(自身を除く): 22056839

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 727, 1533, 1971, 2181, 4599, 5089, 5913, 6543, 13797, 15267, 19629, 41391, 45801, 53071, 58887, 137403, 159213, 371497, 412209, 477639, 1114491, 1432917, 3343473, 4298751, 10030419, 30091257]

約数ペア:

[(1, 30091257), (3, 10030419), (7, 4298751), (9, 3343473), (21, 1432917), (27, 1114491), (63, 477639), (73, 412209), (81, 371497), (189, 159213), (219, 137403), (511, 58887), (567, 53071), (657, 45801), (727, 41391), (1533, 19629), (1971, 15267), (2181, 13797), (4599, 6543), (5089, 5913)]