80436213

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 61812747

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 83, 99, 117, 143, 249, 251, 297, 351, 429, 747, 753, 913, 1079, 1287, 2241, 2259, 2739, 2761, 3237, 3263, 3861, 6777, 8217, 8283, 9711, 9789, 11869, 20833, 24651, 24849, 29133, 29367, 35607, 35893, 62499, 74547, 88101, 106821, 107679, 187497, 229163, 270829, 320463, 323037, 562491, 687489, 812487, 969111, 2062467, 2437461, 2979119, 6187401, 7312383, 8937357, 26812071, 80436213]

約数ペア:

[(1, 80436213), (3, 26812071), (9, 8937357), (11, 7312383), (13, 6187401), (27, 2979119), (33, 2437461), (39, 2062467), (83, 969111), (99, 812487), (117, 687489), (143, 562491), (249, 323037), (251, 320463), (297, 270829), (351, 229163), (429, 187497), (747, 107679), (753, 106821), (913, 88101), (1079, 74547), (1287, 62499), (2241, 35893), (2259, 35607), (2739, 29367), (2761, 29133), (3237, 24849), (3263, 24651), (3861, 20833), (6777, 11869), (8217, 9789), (8283, 9711)]