21934341

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 42163200

約数和(自身を除く): 20228859

約数列:

[1, 3, 9, 11, 13, 19, 23, 27, 33, 39, 57, 69, 99, 117, 143, 169, 171, 207, 209, 247, 253, 297, 299, 351, 429, 437, 507, 513, 621, 627, 741, 759, 897, 1287, 1311, 1521, 1859, 1881, 2223, 2277, 2691, 2717, 3211, 3289, 3861, 3887, 3933, 4563, 4807, 5577, 5643, 5681, 6669, 6831, 8073, 8151, 9633, 9867, 11661, 11799, 14421, 16731, 17043, 24453, 28899, 29601, 34983, 35321, 42757, 43263, 50193, 51129, 62491, 73359, 73853, 86697, 88803, 104949, 105963, 128271, 129789, 153387, 187473, 221559, 317889, 384813, 562419, 664677, 812383, 953667, 1154439, 1687257, 1994031, 2437149, 7311447, 21934341]

約数ペア:

[(1, 21934341), (3, 7311447), (9, 2437149), (11, 1994031), (13, 1687257), (19, 1154439), (23, 953667), (27, 812383), (33, 664677), (39, 562419), (57, 384813), (69, 317889), (99, 221559), (117, 187473), (143, 153387), (169, 129789), (171, 128271), (207, 105963), (209, 104949), (247, 88803), (253, 86697), (297, 73853), (299, 73359), (351, 62491), (429, 51129), (437, 50193), (507, 43263), (513, 42757), (621, 35321), (627, 34983), (741, 29601), (759, 28899), (897, 24453), (1287, 17043), (1311, 16731), (1521, 14421), (1859, 11799), (1881, 11661), (2223, 9867), (2277, 9633), (2691, 8151), (2717, 8073), (3211, 6831), (3289, 6669), (3861, 5681), (3887, 5643), (3933, 5577), (4563, 4807)]