127619919

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 220663872

約数和(自身を除く): 93043953

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 159, 259, 333, 371, 477, 777, 1033, 1113, 1961, 2331, 3099, 3339, 5883, 7231, 9297, 13727, 17649, 21693, 38221, 41181, 54749, 65079, 114663, 123543, 164247, 267547, 343989, 383243, 492741, 802641, 1149729, 2025713, 2407923, 3449187, 6077139, 14179991, 18231417, 42539973, 127619919]

約数ペア:

[(1, 127619919), (3, 42539973), (7, 18231417), (9, 14179991), (21, 6077139), (37, 3449187), (53, 2407923), (63, 2025713), (111, 1149729), (159, 802641), (259, 492741), (333, 383243), (371, 343989), (477, 267547), (777, 164247), (1033, 123543), (1113, 114663), (1961, 65079), (2331, 54749), (3099, 41181), (3339, 38221), (5883, 21693), (7231, 17649), (9297, 13727)]