29571399

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 26199225

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 37, 39, 69, 81, 99, 111, 117, 143, 207, 243, 253, 297, 299, 333, 351, 407, 429, 481, 621, 759, 851, 891, 897, 999, 1053, 1221, 1287, 1443, 1863, 2277, 2553, 2673, 2691, 2997, 3159, 3289, 3663, 3861, 4329, 5291, 5589, 6831, 7659, 8073, 8991, 9361, 9867, 10989, 11063, 11583, 12987, 15873, 20493, 22977, 24219, 28083, 29601, 32967, 33189, 34749, 38961, 47619, 61479, 68931, 72657, 84249, 88803, 98901, 99567, 116883, 121693, 142857, 206793, 252747, 266409, 298701, 365079, 428571, 758241, 799227, 896103, 1095237, 1285713, 2274723, 2688309, 3285711, 9857133, 29571399]

約数ペア:

[(1, 29571399), (3, 9857133), (9, 3285711), (11, 2688309), (13, 2274723), (23, 1285713), (27, 1095237), (33, 896103), (37, 799227), (39, 758241), (69, 428571), (81, 365079), (99, 298701), (111, 266409), (117, 252747), (143, 206793), (207, 142857), (243, 121693), (253, 116883), (297, 99567), (299, 98901), (333, 88803), (351, 84249), (407, 72657), (429, 68931), (481, 61479), (621, 47619), (759, 38961), (851, 34749), (891, 33189), (897, 32967), (999, 29601), (1053, 28083), (1221, 24219), (1287, 22977), (1443, 20493), (1863, 15873), (2277, 12987), (2553, 11583), (2673, 11063), (2691, 10989), (2997, 9867), (3159, 9361), (3289, 8991), (3663, 8073), (3861, 7659), (4329, 6831), (5291, 5589)]