381341571

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 598717440

約数和(自身を除く): 217375869

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 169, 247, 403, 507, 589, 741, 1209, 1277, 1767, 3211, 3831, 5239, 7657, 9633, 15717, 16601, 22971, 24263, 39587, 49803, 72789, 99541, 118761, 215813, 298623, 315419, 514631, 647439, 752153, 946257, 1543893, 2256459, 4100447, 6690203, 9777989, 12301341, 20070609, 29333967, 127113857, 381341571]

約数ペア:

[(1, 381341571), (3, 127113857), (13, 29333967), (19, 20070609), (31, 12301341), (39, 9777989), (57, 6690203), (93, 4100447), (169, 2256459), (247, 1543893), (403, 946257), (507, 752153), (589, 647439), (741, 514631), (1209, 315419), (1277, 298623), (1767, 215813), (3211, 118761), (3831, 99541), (5239, 72789), (7657, 49803), (9633, 39587), (15717, 24263), (16601, 22971)]