71534727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 118085760

約数和(自身を除く): 46551033

約数列:

[1, 3, 9, 11, 33, 37, 59, 99, 111, 177, 331, 333, 407, 531, 649, 993, 1221, 1947, 2183, 2979, 3641, 3663, 5841, 6549, 10923, 12247, 19529, 19647, 24013, 32769, 36741, 58587, 72039, 110223, 134717, 175761, 214819, 216117, 404151, 644457, 722573, 1212453, 1933371, 2167719, 6503157, 7948303, 23844909, 71534727]

約数ペア:

[(1, 71534727), (3, 23844909), (9, 7948303), (11, 6503157), (33, 2167719), (37, 1933371), (59, 1212453), (99, 722573), (111, 644457), (177, 404151), (331, 216117), (333, 214819), (407, 175761), (531, 134717), (649, 110223), (993, 72039), (1221, 58587), (1947, 36741), (2183, 32769), (2979, 24013), (3641, 19647), (3663, 19529), (5841, 12247), (6549, 10923)]