17266473

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 30789120

約数和(自身を除く): 13522647

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 421, 441, 651, 837, 1263, 1323, 1519, 1953, 2947, 3789, 4557, 5859, 8841, 11367, 13051, 13671, 20629, 26523, 39153, 41013, 61887, 79569, 91357, 117459, 185661, 274071, 352377, 556983, 639499, 822213, 1918497, 2466639, 5755491, 17266473]

約数ペア:

[(1, 17266473), (3, 5755491), (7, 2466639), (9, 1918497), (21, 822213), (27, 639499), (31, 556983), (49, 352377), (63, 274071), (93, 185661), (147, 117459), (189, 91357), (217, 79569), (279, 61887), (421, 41013), (441, 39153), (651, 26523), (837, 20629), (1263, 13671), (1323, 13051), (1519, 11367), (1953, 8841), (2947, 5859), (3789, 4557)]