127957986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 299939640

約数和(自身を除く): 171981654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 241, 482, 723, 1446, 2169, 2269, 3133, 4338, 4538, 6266, 6807, 9399, 13614, 18798, 20421, 28197, 29497, 40842, 56394, 58994, 88491, 176982, 265473, 530946, 546829, 1093658, 1640487, 3280974, 4921461, 7108777, 9842922, 14217554, 21326331, 42652662, 63978993, 127957986]

約数ペア:

[(1, 127957986), (2, 63978993), (3, 42652662), (6, 21326331), (9, 14217554), (13, 9842922), (18, 7108777), (26, 4921461), (39, 3280974), (78, 1640487), (117, 1093658), (234, 546829), (241, 530946), (482, 265473), (723, 176982), (1446, 88491), (2169, 58994), (2269, 56394), (3133, 40842), (4338, 29497), (4538, 28197), (6266, 20421), (6807, 18798), (9399, 13614)]