73500903

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 125638656

約数和(自身を除く): 52137753

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 241, 309, 329, 423, 721, 723, 927, 987, 1687, 2163, 2169, 2961, 4841, 5061, 6489, 11327, 14523, 15183, 24823, 33887, 33981, 43569, 74469, 79289, 101661, 101943, 173761, 223407, 237867, 304983, 521283, 713601, 1166681, 1563849, 3500043, 8166767, 10500129, 24500301, 73500903]

約数ペア:

[(1, 73500903), (3, 24500301), (7, 10500129), (9, 8166767), (21, 3500043), (47, 1563849), (63, 1166681), (103, 713601), (141, 521283), (241, 304983), (309, 237867), (329, 223407), (423, 173761), (721, 101943), (723, 101661), (927, 79289), (987, 74469), (1687, 43569), (2163, 33981), (2169, 33887), (2961, 24823), (4841, 15183), (5061, 14523), (6489, 11327)]