26806923

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 21093237

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 99, 117, 131, 143, 159, 297, 351, 393, 429, 477, 583, 689, 1179, 1287, 1431, 1441, 1703, 1749, 2067, 3537, 3861, 4323, 5109, 5247, 6201, 6943, 7579, 12969, 15327, 15741, 18603, 18733, 20829, 22737, 38907, 45981, 56199, 62487, 68211, 76373, 90259, 168597, 187461, 204633, 229119, 270777, 505791, 687357, 812331, 992849, 2062071, 2436993, 2978547, 8935641, 26806923]

約数ペア:

[(1, 26806923), (3, 8935641), (9, 2978547), (11, 2436993), (13, 2062071), (27, 992849), (33, 812331), (39, 687357), (53, 505791), (99, 270777), (117, 229119), (131, 204633), (143, 187461), (159, 168597), (297, 90259), (351, 76373), (393, 68211), (429, 62487), (477, 56199), (583, 45981), (689, 38907), (1179, 22737), (1287, 20829), (1431, 18733), (1441, 18603), (1703, 15741), (1749, 15327), (2067, 12969), (3537, 7579), (3861, 6943), (4323, 6201), (5109, 5247)]