1294270839

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{344863}}^1$

素因数の和:345011

約数の個数: 16

約数和(自身を含む): 1931238400

約数和(自身を除く): 636967561

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 344863, 1034589, 3103767, 9311301, 47935957, 143807871, 431423613, 1294270839]

約数ペア:

[(1, 1294270839), (3, 431423613), (9, 143807871), (27, 47935957), (139, 9311301), (417, 3103767), (1251, 1034589), (3753, 344863)]