1208045403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 1880236800

約数和(自身を除く): 672191397

約数列:

[1, 3, 9, 19, 57, 61, 171, 179, 183, 537, 549, 647, 1159, 1611, 1941, 3401, 3477, 5823, 10203, 10431, 10919, 12293, 30609, 32757, 36879, 39467, 98271, 110637, 115813, 118401, 207461, 347439, 355203, 622383, 749873, 1042317, 1867149, 2200447, 2249619, 6601341, 6748857, 7064593, 19804023, 21193779, 63581337, 134227267, 402681801, 1208045403]

約数ペア:

[(1, 1208045403), (3, 402681801), (9, 134227267), (19, 63581337), (57, 21193779), (61, 19804023), (171, 7064593), (179, 6748857), (183, 6601341), (537, 2249619), (549, 2200447), (647, 1867149), (1159, 1042317), (1611, 749873), (1941, 622383), (3401, 355203), (3477, 347439), (5823, 207461), (10203, 118401), (10431, 115813), (10919, 110637), (12293, 98271), (30609, 39467), (32757, 36879)]