40477293

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 21454227

約数列:

[1, 3, 9, 27, 47, 141, 167, 191, 423, 501, 573, 1269, 1503, 1719, 4509, 5157, 7849, 8977, 23547, 26931, 31897, 70641, 80793, 95691, 211923, 242379, 287073, 861219, 1499159, 4497477, 13492431, 40477293]

約数ペア:

[(1, 40477293), (3, 13492431), (9, 4497477), (27, 1499159), (47, 861219), (141, 287073), (167, 242379), (191, 211923), (423, 95691), (501, 80793), (573, 70641), (1269, 31897), (1503, 26931), (1719, 23547), (4509, 8977), (5157, 7849)]