90456639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 149667840

約数和(自身を除く): 59211201

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2609, 2667, 4953, 7827, 11557, 18263, 33917, 34671, 54789, 101751, 237419, 331343, 712257, 994029, 2319401, 4307459, 6958203, 12922377, 30152213, 90456639]

約数ペア:

[(1, 90456639), (3, 30152213), (7, 12922377), (13, 6958203), (21, 4307459), (39, 2319401), (91, 994029), (127, 712257), (273, 331343), (381, 237419), (889, 101751), (1651, 54789), (2609, 34671), (2667, 33917), (4953, 18263), (7827, 11557)]