12661923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 6518877

約数列:

[1, 3, 17, 19, 51, 57, 73, 179, 219, 323, 537, 969, 1241, 1387, 3043, 3401, 3723, 4161, 9129, 10203, 13067, 23579, 39201, 57817, 70737, 173451, 222139, 248273, 666417, 744819, 4220641, 12661923]

約数ペア:

[(1, 12661923), (3, 4220641), (17, 744819), (19, 666417), (51, 248273), (57, 222139), (73, 173451), (179, 70737), (219, 57817), (323, 39201), (537, 23579), (969, 13067), (1241, 10203), (1387, 9129), (3043, 4161), (3401, 3723)]