12723489

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{41}}^2$

素因数の和:146

約数の個数: 27

約数和(自身を含む): 19509529

約数和(自身を除く): 6786040

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 841, 1189, 1681, 2523, 3567, 5043, 7569, 10701, 15129, 34481, 48749, 103443, 146247, 310329, 438741, 1413721, 4241163, 12723489]

約数ペア:

[(1, 12723489), (3, 4241163), (9, 1413721), (29, 438741), (41, 310329), (87, 146247), (123, 103443), (261, 48749), (369, 34481), (841, 15129), (1189, 10701), (1681, 7569), (2523, 5043)]