40623957

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 72345600

約数和(自身を除く): 31721643

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 313, 437, 513, 621, 627, 759, 939, 1311, 1881, 2277, 2817, 3443, 3933, 4807, 5643, 5947, 6831, 7199, 8451, 10329, 11799, 14421, 17841, 21597, 30987, 43263, 53523, 64791, 65417, 79189, 92961, 129789, 136781, 160569, 194373, 196251, 237567, 410343, 588753, 712701, 1231029, 1504591, 1766259, 2138103, 3693087, 4513773, 13541319, 40623957]

約数ペア:

[(1, 40623957), (3, 13541319), (9, 4513773), (11, 3693087), (19, 2138103), (23, 1766259), (27, 1504591), (33, 1231029), (57, 712701), (69, 588753), (99, 410343), (171, 237567), (207, 196251), (209, 194373), (253, 160569), (297, 136781), (313, 129789), (437, 92961), (513, 79189), (621, 65417), (627, 64791), (759, 53523), (939, 43263), (1311, 30987), (1881, 21597), (2277, 17841), (2817, 14421), (3443, 11799), (3933, 10329), (4807, 8451), (5643, 7199), (5947, 6831)]