66750201

素因数分解:

$3^2\times 7^4\times {\mathrm{3089}}^1$

素因数の和:3123

約数の個数: 30

約数和(自身を含む): 112516170

約数和(自身を除く): 45765969

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3089, 7203, 9267, 21609, 21623, 27801, 64869, 151361, 194607, 454083, 1059527, 1362249, 3178581, 7416689, 9535743, 22250067, 66750201]

約数ペア:

[(1, 66750201), (3, 22250067), (7, 9535743), (9, 7416689), (21, 3178581), (49, 1362249), (63, 1059527), (147, 454083), (343, 194607), (441, 151361), (1029, 64869), (2401, 27801), (3087, 21623), (3089, 21609), (7203, 9267)]