42907689

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 54

約数和(自身を含む): 72109674

約数和(自身を除く): 29201985

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 121, 123, 279, 341, 363, 369, 451, 961, 1023, 1089, 1271, 1353, 2883, 3069, 3751, 3813, 4059, 4961, 8649, 10571, 11253, 11439, 13981, 14883, 31713, 33759, 39401, 41943, 44649, 95139, 116281, 118203, 125829, 153791, 348843, 354609, 433411, 461373, 1046529, 1300233, 1384119, 3900699, 4767521, 14302563, 42907689]

約数ペア:

[(1, 42907689), (3, 14302563), (9, 4767521), (11, 3900699), (31, 1384119), (33, 1300233), (41, 1046529), (93, 461373), (99, 433411), (121, 354609), (123, 348843), (279, 153791), (341, 125829), (363, 118203), (369, 116281), (451, 95139), (961, 44649), (1023, 41943), (1089, 39401), (1271, 33759), (1353, 31713), (2883, 14883), (3069, 13981), (3751, 11439), (3813, 11253), (4059, 10571), (4961, 8649)]