71317227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 105988608

約数和(自身を除く): 34671381

約数列:

[1, 3, 17, 23, 51, 69, 163, 373, 391, 489, 1119, 1173, 2771, 3749, 6341, 8313, 8579, 11247, 19023, 25737, 60799, 63733, 145843, 182397, 191199, 437529, 1033583, 1398377, 3100749, 4195131, 23772409, 71317227]

約数ペア:

[(1, 71317227), (3, 23772409), (17, 4195131), (23, 3100749), (51, 1398377), (69, 1033583), (163, 437529), (373, 191199), (391, 182397), (489, 145843), (1119, 63733), (1173, 60799), (2771, 25737), (3749, 19023), (6341, 11247), (8313, 8579)]