2912890161

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 3982950400

約数和(自身を除く): 1070060239

約数列:

[1, 3, 103, 127, 199, 309, 373, 381, 597, 1119, 13081, 20497, 25273, 38419, 39243, 47371, 61491, 74227, 75819, 115257, 142113, 222681, 2603119, 4879213, 7645381, 7809357, 9426829, 14637639, 22936143, 28280487, 970963387, 2912890161]

約数ペア:

[(1, 2912890161), (3, 970963387), (103, 28280487), (127, 22936143), (199, 14637639), (309, 9426829), (373, 7809357), (381, 7645381), (597, 4879213), (1119, 2603119), (13081, 222681), (20497, 142113), (25273, 115257), (38419, 75819), (39243, 74227), (47371, 61491)]