13806873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 8836839

約数列:

[1, 3, 9, 17, 31, 41, 51, 71, 93, 123, 153, 213, 279, 369, 527, 639, 697, 1207, 1271, 1581, 2091, 2201, 2911, 3621, 3813, 4743, 6273, 6603, 8733, 10863, 11439, 19809, 21607, 26199, 37417, 49487, 64821, 90241, 112251, 148461, 194463, 270723, 336753, 445383, 812169, 1534097, 4602291, 13806873]

約数ペア:

[(1, 13806873), (3, 4602291), (9, 1534097), (17, 812169), (31, 445383), (41, 336753), (51, 270723), (71, 194463), (93, 148461), (123, 112251), (153, 90241), (213, 64821), (279, 49487), (369, 37417), (527, 26199), (639, 21607), (697, 19809), (1207, 11439), (1271, 10863), (1581, 8733), (2091, 6603), (2201, 6273), (2911, 4743), (3621, 3813)]