201891645

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{13313}}^1$

素因数の和:13661

約数の個数: 24

約数和(自身を含む): 351010296

約数和(自身を除く): 149118651

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1685, 3033, 5055, 13313, 15165, 39939, 66565, 119817, 199695, 599085, 4486481, 13459443, 22432405, 40378329, 67297215, 201891645]

約数ペア:

[(1, 201891645), (3, 67297215), (5, 40378329), (9, 22432405), (15, 13459443), (45, 4486481), (337, 599085), (1011, 199695), (1685, 119817), (3033, 66565), (5055, 39939), (13313, 15165)]