71439627

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 45069045

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 2063, 4947, 6189, 11543, 14441, 34629, 35071, 43323, 105213, 200111, 245497, 600333, 736491, 1400777, 3401887, 4202331, 10205661, 23813209, 71439627]

約数ペア:

[(1, 71439627), (3, 23813209), (7, 10205661), (17, 4202331), (21, 3401887), (51, 1400777), (97, 736491), (119, 600333), (291, 245497), (357, 200111), (679, 105213), (1649, 43323), (2037, 35071), (2063, 34629), (4947, 14441), (6189, 11543)]