47428047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 30447153

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 389, 437, 589, 713, 1167, 1311, 1767, 2139, 3501, 3933, 5301, 6417, 7391, 8947, 12059, 13547, 22173, 26841, 36177, 40641, 66519, 80523, 108531, 121923, 169993, 229121, 277357, 509979, 687363, 832071, 1529937, 2062089, 2496213, 5269783, 15809349, 47428047]

約数ペア:

[(1, 47428047), (3, 15809349), (9, 5269783), (19, 2496213), (23, 2062089), (31, 1529937), (57, 832071), (69, 687363), (93, 509979), (171, 277357), (207, 229121), (279, 169993), (389, 121923), (437, 108531), (589, 80523), (713, 66519), (1167, 40641), (1311, 36177), (1767, 26841), (2139, 22173), (3501, 13547), (3933, 12059), (5301, 8947), (6417, 7391)]