2993949

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 5399040

約数和(自身を除く): 2405091

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 73, 93, 147, 189, 217, 219, 279, 441, 511, 651, 657, 837, 1323, 1519, 1533, 1953, 1971, 2263, 3577, 4557, 4599, 5859, 6789, 10731, 13671, 13797, 15841, 20367, 32193, 41013, 47523, 61101, 96579, 110887, 142569, 332661, 427707, 997983, 2993949]

約数ペア:

[(1, 2993949), (3, 997983), (7, 427707), (9, 332661), (21, 142569), (27, 110887), (31, 96579), (49, 61101), (63, 47523), (73, 41013), (93, 32193), (147, 20367), (189, 15841), (217, 13797), (219, 13671), (279, 10731), (441, 6789), (511, 5859), (651, 4599), (657, 4557), (837, 3577), (1323, 2263), (1519, 1971), (1533, 1953)]