3247209

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 2623383

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 83, 161, 189, 207, 243, 249, 483, 567, 581, 621, 747, 1449, 1701, 1743, 1863, 1909, 2241, 4347, 5229, 5589, 5727, 6723, 13041, 13363, 15687, 17181, 20169, 39123, 40089, 47061, 51543, 120267, 141183, 154629, 360801, 463887, 1082403, 3247209]

約数ペア:

[(1, 3247209), (3, 1082403), (7, 463887), (9, 360801), (21, 154629), (23, 141183), (27, 120267), (63, 51543), (69, 47061), (81, 40089), (83, 39123), (161, 20169), (189, 17181), (207, 15687), (243, 13363), (249, 13041), (483, 6723), (567, 5727), (581, 5589), (621, 5229), (747, 4347), (1449, 2241), (1701, 1909), (1743, 1863)]