78189201

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 115641344

約数和(自身を除く): 37452143

約数列:

[1, 3, 9, 67, 127, 201, 381, 603, 1021, 1143, 3063, 8509, 9189, 25527, 68407, 76581, 129667, 205221, 389001, 615663, 1167003, 8687689, 26063067, 78189201]

約数ペア:

[(1, 78189201), (3, 26063067), (9, 8687689), (67, 1167003), (127, 615663), (201, 389001), (381, 205221), (603, 129667), (1021, 76581), (1143, 68407), (3063, 25527), (8509, 9189)]