66662427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 99033088

約数和(自身を除く): 32370661

約数列:

[1, 3, 13, 39, 43, 127, 129, 313, 381, 559, 939, 1651, 1677, 4069, 4953, 5461, 12207, 13459, 16383, 39751, 40377, 70993, 119253, 174967, 212979, 516763, 524901, 1550289, 1709293, 5127879, 22220809, 66662427]

約数ペア:

[(1, 66662427), (3, 22220809), (13, 5127879), (39, 1709293), (43, 1550289), (127, 524901), (129, 516763), (313, 212979), (381, 174967), (559, 119253), (939, 70993), (1651, 40377), (1677, 39751), (4069, 16383), (4953, 13459), (5461, 12207)]