78018039

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 55037961

約数列:

[1, 3, 9, 11, 27, 33, 41, 43, 99, 123, 129, 149, 297, 369, 387, 447, 451, 473, 1107, 1161, 1341, 1353, 1419, 1639, 1763, 4023, 4059, 4257, 4917, 5289, 6109, 6407, 12177, 12771, 14751, 15867, 18327, 19221, 19393, 44253, 47601, 54981, 57663, 58179, 67199, 70477, 164943, 172989, 174537, 201597, 211431, 262687, 523611, 604791, 634293, 788061, 1814373, 1902879, 2364183, 2889557, 7092549, 8668671, 26006013, 78018039]

約数ペア:

[(1, 78018039), (3, 26006013), (9, 8668671), (11, 7092549), (27, 2889557), (33, 2364183), (41, 1902879), (43, 1814373), (99, 788061), (123, 634293), (129, 604791), (149, 523611), (297, 262687), (369, 211431), (387, 201597), (447, 174537), (451, 172989), (473, 164943), (1107, 70477), (1161, 67199), (1341, 58179), (1353, 57663), (1419, 54981), (1639, 47601), (1763, 44253), (4023, 19393), (4059, 19221), (4257, 18327), (4917, 15867), (5289, 14751), (6109, 12771), (6407, 12177)]