64718181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 104403936

約数和(自身を除く): 39685755

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 363, 603, 737, 887, 1089, 2211, 2661, 6633, 7983, 8107, 9757, 24321, 29271, 59429, 72963, 87813, 107327, 178287, 321981, 534861, 653719, 965943, 1961157, 5883471, 7190909, 21572727, 64718181]

約数ペア:

[(1, 64718181), (3, 21572727), (9, 7190909), (11, 5883471), (33, 1961157), (67, 965943), (99, 653719), (121, 534861), (201, 321981), (363, 178287), (603, 107327), (737, 87813), (887, 72963), (1089, 59429), (2211, 29271), (2661, 24321), (6633, 9757), (7983, 8107)]