11157489

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 8610831

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 197, 203, 217, 261, 279, 591, 609, 651, 899, 1379, 1773, 1827, 1953, 2697, 4137, 5713, 6107, 6293, 8091, 12411, 17139, 18321, 18879, 39991, 42749, 51417, 54963, 56637, 119973, 128247, 177103, 359919, 384741, 531309, 1239721, 1593927, 3719163, 11157489]

約数ペア:

[(1, 11157489), (3, 3719163), (7, 1593927), (9, 1239721), (21, 531309), (29, 384741), (31, 359919), (63, 177103), (87, 128247), (93, 119973), (197, 56637), (203, 54963), (217, 51417), (261, 42749), (279, 39991), (591, 18879), (609, 18321), (651, 17139), (899, 12411), (1379, 8091), (1773, 6293), (1827, 6107), (1953, 5713), (2697, 4137)]