83121129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 153321792

約数和(自身を除く): 70200663

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 169, 211, 259, 273, 333, 481, 507, 633, 777, 819, 1183, 1443, 1477, 1521, 1899, 2331, 2743, 3367, 3549, 4329, 4431, 6253, 7807, 8229, 10101, 10647, 13293, 18759, 19201, 23421, 24687, 30303, 35659, 43771, 54649, 56277, 57603, 70263, 101491, 106977, 131313, 163947, 172809, 249613, 304473, 320931, 393939, 491841, 710437, 748839, 913419, 1319383, 2131311, 2246517, 3958149, 6393933, 9235681, 11874447, 27707043, 83121129]

約数ペア:

[(1, 83121129), (3, 27707043), (7, 11874447), (9, 9235681), (13, 6393933), (21, 3958149), (37, 2246517), (39, 2131311), (63, 1319383), (91, 913419), (111, 748839), (117, 710437), (169, 491841), (211, 393939), (259, 320931), (273, 304473), (333, 249613), (481, 172809), (507, 163947), (633, 131313), (777, 106977), (819, 101491), (1183, 70263), (1443, 57603), (1477, 56277), (1521, 54649), (1899, 43771), (2331, 35659), (2743, 30303), (3367, 24687), (3549, 23421), (4329, 19201), (4431, 18759), (6253, 13293), (7807, 10647), (8229, 10101)]