61666209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 102885120

約数和(自身を除く): 41218911

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 141, 261, 319, 423, 457, 517, 957, 1363, 1371, 1551, 2871, 4089, 4113, 4653, 5027, 12267, 13253, 14993, 15081, 21479, 39759, 44979, 45243, 64437, 119277, 134937, 145783, 193311, 236269, 437349, 622891, 708807, 1312047, 1868673, 2126421, 5606019, 6851801, 20555403, 61666209]

約数ペア:

[(1, 61666209), (3, 20555403), (9, 6851801), (11, 5606019), (29, 2126421), (33, 1868673), (47, 1312047), (87, 708807), (99, 622891), (141, 437349), (261, 236269), (319, 193311), (423, 145783), (457, 134937), (517, 119277), (957, 64437), (1363, 45243), (1371, 44979), (1551, 39759), (2871, 21479), (4089, 15081), (4113, 14993), (4653, 13253), (5027, 12267)]