2013304797

素因数分解:

$3^2\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{4139}}^1$

素因数の和:5262

約数の個数: 36

約数和(自身を含む): 3386784960

約数和(自身を除く): 1373480163

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1103, 3309, 4139, 7721, 9927, 12417, 23163, 28973, 37251, 54047, 69489, 86919, 162141, 202811, 260757, 486423, 608433, 1825299, 4565317, 13695951, 31957219, 41087853, 95871657, 223700533, 287614971, 671101599, 2013304797]

約数ペア:

[(1, 2013304797), (3, 671101599), (7, 287614971), (9, 223700533), (21, 95871657), (49, 41087853), (63, 31957219), (147, 13695951), (441, 4565317), (1103, 1825299), (3309, 608433), (4139, 486423), (7721, 260757), (9927, 202811), (12417, 162141), (23163, 86919), (28973, 69489), (37251, 54047)]