487998319599

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{886981}}^1$

素因数の和:887109

約数の個数: 64

約数和(自身を含む): 858314741760

約数和(自身を除く): 370316422161

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 71, 123, 189, 213, 287, 369, 497, 639, 861, 1107, 1491, 1917, 2583, 2911, 4473, 7749, 8733, 13419, 20377, 26199, 61131, 78597, 183393, 550179, 886981, 2660943, 6208867, 7982829, 18626601, 23948487, 36366221, 55879803, 62975651, 109098663, 167639409, 188926953, 254563547, 327295989, 440829557, 566780859, 763690641, 981887967, 1322488671, 1700342577, 2291071923, 2582001691, 3967466013, 6873215769, 7746005073, 11902398039, 18074011837, 23238015219, 54222035511, 69714045657, 162666106533, 487998319599]

約数ペア:

[(1, 487998319599), (3, 162666106533), (7, 69714045657), (9, 54222035511), (21, 23238015219), (27, 18074011837), (41, 11902398039), (63, 7746005073), (71, 6873215769), (123, 3967466013), (189, 2582001691), (213, 2291071923), (287, 1700342577), (369, 1322488671), (497, 981887967), (639, 763690641), (861, 566780859), (1107, 440829557), (1491, 327295989), (1917, 254563547), (2583, 188926953), (2911, 167639409), (4473, 109098663), (7749, 62975651), (8733, 55879803), (13419, 36366221), (20377, 23948487), (26199, 18626601), (61131, 7982829), (78597, 6208867), (183393, 2660943), (550179, 886981)]