289471833

素因数分解:

$3^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1783}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 490956800

約数和(自身を除く): 201484967

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 859, 1783, 2577, 5349, 6013, 7731, 12481, 16047, 18039, 23193, 37443, 48141, 54117, 112329, 162351, 336987, 1531597, 4594791, 10721179, 13784373, 32163537, 41353119, 96490611, 289471833]

約数ペア:

[(1, 289471833), (3, 96490611), (7, 41353119), (9, 32163537), (21, 13784373), (27, 10721179), (63, 4594791), (189, 1531597), (859, 336987), (1783, 162351), (2577, 112329), (5349, 54117), (6013, 48141), (7731, 37443), (12481, 23193), (16047, 18039)]