291244239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9839}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 515773440

約数和(自身を除く): 224529201

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 1287, 2277, 2691, 3289, 9839, 9867, 29517, 29601, 88551, 108229, 127907, 226297, 324687, 383721, 678891, 974061, 1151163, 1406977, 2036673, 2489267, 2941861, 4220931, 7467801, 8825583, 12662793, 22403403, 26476749, 32360471, 97081413, 291244239]

約数ペア:

[(1, 291244239), (3, 97081413), (9, 32360471), (11, 26476749), (13, 22403403), (23, 12662793), (33, 8825583), (39, 7467801), (69, 4220931), (99, 2941861), (117, 2489267), (143, 2036673), (207, 1406977), (253, 1151163), (299, 974061), (429, 678891), (759, 383721), (897, 324687), (1287, 226297), (2277, 127907), (2691, 108229), (3289, 88551), (9839, 29601), (9867, 29517)]