268373343

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{173}}^2$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 425536008

約数和(自身を除く): 157162665

約数列:

[1, 3, 7, 21, 49, 61, 147, 173, 183, 427, 519, 1211, 1281, 2989, 3633, 8477, 8967, 10553, 25431, 29929, 31659, 73871, 89787, 209503, 221613, 517097, 628509, 1466521, 1551291, 1825669, 4399563, 5477007, 12779683, 38339049, 89457781, 268373343]

約数ペア:

[(1, 268373343), (3, 89457781), (7, 38339049), (21, 12779683), (49, 5477007), (61, 4399563), (147, 1825669), (173, 1551291), (183, 1466521), (427, 628509), (519, 517097), (1211, 221613), (1281, 209503), (2989, 89787), (3633, 73871), (8477, 31659), (8967, 29929), (10553, 25431)]