66664377

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 43409223

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 449, 611, 1053, 1269, 1347, 1833, 3159, 3807, 4041, 5499, 5837, 11421, 12123, 16497, 17511, 21103, 36369, 49491, 52533, 63309, 109107, 148473, 157599, 189927, 274339, 472797, 569781, 823017, 1418391, 1709343, 2469051, 5128029, 7407153, 22221459, 66664377]

約数ペア:

[(1, 66664377), (3, 22221459), (9, 7407153), (13, 5128029), (27, 2469051), (39, 1709343), (47, 1418391), (81, 823017), (117, 569781), (141, 472797), (243, 274339), (351, 189927), (423, 157599), (449, 148473), (611, 109107), (1053, 63309), (1269, 52533), (1347, 49491), (1833, 36369), (3159, 21103), (3807, 17511), (4041, 16497), (5499, 12123), (5837, 11421)]