47890071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 31183209

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 279, 391, 439, 527, 713, 1173, 1317, 1581, 2139, 3519, 3951, 4743, 6417, 7463, 10097, 12121, 13609, 22389, 30291, 36363, 40827, 67167, 90873, 109089, 122481, 171649, 231353, 313007, 514947, 694059, 939021, 1544841, 2082177, 2817063, 5321119, 15963357, 47890071]

約数ペア:

[(1, 47890071), (3, 15963357), (9, 5321119), (17, 2817063), (23, 2082177), (31, 1544841), (51, 939021), (69, 694059), (93, 514947), (153, 313007), (207, 231353), (279, 171649), (391, 122481), (439, 109089), (527, 90873), (713, 67167), (1173, 40827), (1317, 36363), (1581, 30291), (2139, 22389), (3519, 13609), (3951, 12121), (4743, 10097), (6417, 7463)]