89918829

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 180512640

約数和(自身を除く): 90593811

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 1001, 1053, 1109, 1287, 2079, 2457, 3003, 3327, 3861, 6237, 7371, 7763, 9009, 9981, 11583, 12199, 14417, 23289, 27027, 29943, 36597, 43251, 69867, 81081, 85393, 89829, 100919, 109791, 129753, 158587, 209601, 256179, 302757, 329373, 389259, 475761, 628803, 768537, 908271, 988119, 1110109, 1167777, 1427283, 2305611, 2724813, 3330327, 4281849, 6916833, 8174439, 9990981, 12845547, 29972943, 89918829]

約数ペア:

[(1, 89918829), (3, 29972943), (7, 12845547), (9, 9990981), (11, 8174439), (13, 6916833), (21, 4281849), (27, 3330327), (33, 2724813), (39, 2305611), (63, 1427283), (77, 1167777), (81, 1110109), (91, 988119), (99, 908271), (117, 768537), (143, 628803), (189, 475761), (231, 389259), (273, 329373), (297, 302757), (351, 256179), (429, 209601), (567, 158587), (693, 129753), (819, 109791), (891, 100919), (1001, 89829), (1053, 85393), (1109, 81081), (1287, 69867), (2079, 43251), (2457, 36597), (3003, 29943), (3327, 27027), (3861, 23289), (6237, 14417), (7371, 12199), (7763, 11583), (9009, 9981)]