37747647

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29989953

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 71, 87, 97, 189, 203, 213, 261, 291, 497, 609, 639, 679, 783, 873, 1491, 1827, 1917, 2037, 2059, 2619, 2813, 4473, 5481, 6111, 6177, 6887, 8439, 13419, 14413, 18333, 18531, 19691, 20661, 25317, 43239, 48209, 55593, 59073, 61983, 75951, 129717, 144627, 177219, 185949, 199723, 389151, 433881, 531657, 599169, 1301643, 1398061, 1797507, 4194183, 5392521, 12582549, 37747647]

約数ペア:

[(1, 37747647), (3, 12582549), (7, 5392521), (9, 4194183), (21, 1797507), (27, 1398061), (29, 1301643), (63, 599169), (71, 531657), (87, 433881), (97, 389151), (189, 199723), (203, 185949), (213, 177219), (261, 144627), (291, 129717), (497, 75951), (609, 61983), (639, 59073), (679, 55593), (783, 48209), (873, 43239), (1491, 25317), (1827, 20661), (1917, 19691), (2037, 18531), (2059, 18333), (2619, 14413), (2813, 13419), (4473, 8439), (5481, 6887), (6111, 6177)]