39909639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 66756096

約数和(自身を除く): 26846457

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 591, 877, 1379, 2167, 2631, 4137, 6139, 6501, 9647, 15169, 18417, 28941, 45507, 67529, 172769, 202587, 518307, 1209383, 1900459, 3628149, 5701377, 13303213, 39909639]

約数ペア:

[(1, 39909639), (3, 13303213), (7, 5701377), (11, 3628149), (21, 1900459), (33, 1209383), (77, 518307), (197, 202587), (231, 172769), (591, 67529), (877, 45507), (1379, 28941), (2167, 18417), (2631, 15169), (4137, 9647), (6139, 6501)]