23751387

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 19460133

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 61, 69, 81, 99, 171, 183, 207, 209, 253, 297, 437, 513, 549, 621, 627, 671, 759, 891, 1159, 1311, 1403, 1539, 1647, 1863, 1881, 2013, 2277, 3477, 3933, 4209, 4807, 4941, 5643, 6039, 6831, 10431, 11799, 12627, 12749, 14421, 15433, 16929, 18117, 20493, 26657, 31293, 35397, 37881, 38247, 43263, 46299, 54351, 79971, 93879, 113643, 114741, 129789, 138897, 239913, 293227, 344223, 389367, 416691, 719739, 879681, 1032669, 1250073, 2159217, 2639043, 7917129, 23751387]

約数ペア:

[(1, 23751387), (3, 7917129), (9, 2639043), (11, 2159217), (19, 1250073), (23, 1032669), (27, 879681), (33, 719739), (57, 416691), (61, 389367), (69, 344223), (81, 293227), (99, 239913), (171, 138897), (183, 129789), (207, 114741), (209, 113643), (253, 93879), (297, 79971), (437, 54351), (513, 46299), (549, 43263), (621, 38247), (627, 37881), (671, 35397), (759, 31293), (891, 26657), (1159, 20493), (1311, 18117), (1403, 16929), (1539, 15433), (1647, 14421), (1863, 12749), (1881, 12627), (2013, 11799), (2277, 10431), (3477, 6831), (3933, 6039), (4209, 5643), (4807, 4941)]