127964031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 198424800

約数和(自身を除く): 70460769

約数列:

[1, 3, 13, 19, 39, 57, 61, 149, 183, 247, 361, 447, 741, 793, 1083, 1159, 1937, 2379, 2831, 3477, 4693, 5811, 8493, 9089, 14079, 15067, 22021, 27267, 36803, 45201, 53789, 66063, 110409, 118157, 161367, 172691, 286273, 354471, 518073, 699257, 858819, 2097771, 2244983, 3281129, 6734949, 9843387, 42654677, 127964031]

約数ペア:

[(1, 127964031), (3, 42654677), (13, 9843387), (19, 6734949), (39, 3281129), (57, 2244983), (61, 2097771), (149, 858819), (183, 699257), (247, 518073), (361, 354471), (447, 286273), (741, 172691), (793, 161367), (1083, 118157), (1159, 110409), (1937, 66063), (2379, 53789), (2831, 45201), (3477, 36803), (4693, 27267), (5811, 22021), (8493, 15067), (9089, 14079)]