1230669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 2006784

約数和(自身を除く): 776115

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 401, 1023, 1203, 3069, 3609, 4411, 12431, 13233, 37293, 39699, 111879, 136741, 410223, 1230669]

約数ペア:

[(1, 1230669), (3, 410223), (9, 136741), (11, 111879), (31, 39699), (33, 37293), (93, 13233), (99, 12431), (279, 4411), (341, 3609), (401, 3069), (1023, 1203)]