61509303

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 90507456

約数和(自身を除く): 28998153

約数列:

[1, 3, 9, 101, 157, 303, 431, 471, 909, 1293, 1413, 3879, 15857, 43531, 47571, 67667, 130593, 142713, 203001, 391779, 609003, 6834367, 20503101, 61509303]

約数ペア:

[(1, 61509303), (3, 20503101), (9, 6834367), (101, 609003), (157, 391779), (303, 203001), (431, 142713), (471, 130593), (909, 67667), (1293, 47571), (1413, 43531), (3879, 15857)]