79489521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 121605120

約数和(自身を除く): 42115599

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 2687, 3287, 8061, 9861, 24183, 29583, 51053, 153159, 459477, 464851, 1394553, 4183659, 8832169, 26496507, 79489521]

約数ペア:

[(1, 79489521), (3, 26496507), (9, 8832169), (19, 4183659), (57, 1394553), (171, 464851), (173, 459477), (519, 153159), (1557, 51053), (2687, 29583), (3287, 24183), (8061, 9861)]