68683251

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 116035584

約数和(自身を除く): 47352333

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 283, 381, 637, 849, 889, 1651, 1911, 1981, 2667, 3679, 4953, 5943, 6223, 11037, 11557, 13867, 18669, 25753, 34671, 35941, 41601, 77259, 80899, 107823, 180271, 242697, 251587, 467233, 540813, 754761, 1401699, 1761109, 3270631, 5283327, 9811893, 22894417, 68683251]

約数ペア:

[(1, 68683251), (3, 22894417), (7, 9811893), (13, 5283327), (21, 3270631), (39, 1761109), (49, 1401699), (91, 754761), (127, 540813), (147, 467233), (273, 251587), (283, 242697), (381, 180271), (637, 107823), (849, 80899), (889, 77259), (1651, 41601), (1911, 35941), (1981, 34671), (2667, 25753), (3679, 18669), (4953, 13867), (5943, 11557), (6223, 11037)]