7321023

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 11848320

約数和(自身を除く): 4527297

約数列:

[1, 3, 9, 19, 27, 57, 67, 71, 81, 171, 201, 213, 513, 603, 639, 1273, 1349, 1539, 1809, 1917, 3819, 4047, 4757, 5427, 5751, 11457, 12141, 14271, 34371, 36423, 42813, 90383, 103113, 109269, 128439, 271149, 385317, 813447, 2440341, 7321023]

約数ペア:

[(1, 7321023), (3, 2440341), (9, 813447), (19, 385317), (27, 271149), (57, 128439), (67, 109269), (71, 103113), (81, 90383), (171, 42813), (201, 36423), (213, 34371), (513, 14271), (603, 12141), (639, 11457), (1273, 5751), (1349, 5427), (1539, 4757), (1809, 4047), (1917, 3819)]