7202007

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 11424000

約数和(自身を除く): 4221993

約数列:

[1, 3, 9, 19, 27, 57, 101, 139, 171, 303, 417, 513, 909, 1251, 1919, 2641, 2727, 3753, 5757, 7923, 14039, 17271, 23769, 42117, 51813, 71307, 126351, 266741, 379053, 800223, 2400669, 7202007]

約数ペア:

[(1, 7202007), (3, 2400669), (9, 800223), (19, 379053), (27, 266741), (57, 126351), (101, 71307), (139, 51813), (171, 42117), (303, 23769), (417, 17271), (513, 14039), (909, 7923), (1251, 5757), (1919, 3753), (2641, 2727)]