72172203

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 102705408

約数和(自身を除く): 30533205

約数列:

[1, 3, 19, 57, 103, 309, 361, 647, 1083, 1941, 1957, 5871, 12293, 36879, 37183, 66641, 111549, 199923, 233567, 700701, 1266179, 3798537, 24057401, 72172203]

約数ペア:

[(1, 72172203), (3, 24057401), (19, 3798537), (57, 1266179), (103, 700701), (309, 233567), (361, 199923), (647, 111549), (1083, 66641), (1941, 37183), (1957, 36879), (5871, 12293)]