7467681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 11304832

約数和(自身を除く): 3837151

約数列:

[1, 3, 13, 39, 43, 61, 73, 129, 183, 219, 559, 793, 949, 1677, 2379, 2623, 2847, 3139, 4453, 7869, 9417, 13359, 34099, 40807, 57889, 102297, 122421, 173667, 191479, 574437, 2489227, 7467681]

約数ペア:

[(1, 7467681), (3, 2489227), (13, 574437), (39, 191479), (43, 173667), (61, 122421), (73, 102297), (129, 57889), (183, 40807), (219, 34099), (559, 13359), (793, 9417), (949, 7869), (1677, 4453), (2379, 3139), (2623, 2847)]