78163137

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 127807680

約数和(自身を除く): 49644543

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 227, 243, 327, 351, 681, 981, 1053, 1417, 2043, 2943, 2951, 3159, 4251, 6129, 8829, 8853, 12753, 18387, 24743, 26487, 26559, 38259, 55161, 74229, 79677, 114777, 222687, 239031, 321659, 344331, 668061, 717093, 964977, 2004183, 2894931, 6012549, 8684793, 26054379, 78163137]

約数ペア:

[(1, 78163137), (3, 26054379), (9, 8684793), (13, 6012549), (27, 2894931), (39, 2004183), (81, 964977), (109, 717093), (117, 668061), (227, 344331), (243, 321659), (327, 239031), (351, 222687), (681, 114777), (981, 79677), (1053, 74229), (1417, 55161), (2043, 38259), (2943, 26559), (2951, 26487), (3159, 24743), (4251, 18387), (6129, 12753), (8829, 8853)]