22199751

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 39323648

約数和(自身を除く): 17123897

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 421, 567, 651, 837, 1263, 1701, 1953, 2511, 2947, 3789, 5859, 7533, 8841, 11367, 13051, 17577, 26523, 34101, 39153, 52731, 79569, 91357, 102303, 117459, 238707, 274071, 352377, 716121, 822213, 1057131, 2466639, 3171393, 7399917, 22199751]

約数ペア:

[(1, 22199751), (3, 7399917), (7, 3171393), (9, 2466639), (21, 1057131), (27, 822213), (31, 716121), (63, 352377), (81, 274071), (93, 238707), (189, 117459), (217, 102303), (243, 91357), (279, 79569), (421, 52731), (567, 39153), (651, 34101), (837, 26523), (1263, 17577), (1701, 13051), (1953, 11367), (2511, 8841), (2947, 7533), (3789, 5859)]