53880039

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 28199961

約数列:

[1, 3, 9, 27, 59, 149, 177, 227, 447, 531, 681, 1341, 1593, 2043, 4023, 6129, 8791, 13393, 26373, 33823, 40179, 79119, 101469, 120537, 237357, 304407, 361611, 913221, 1995557, 5986671, 17960013, 53880039]

約数ペア:

[(1, 53880039), (3, 17960013), (9, 5986671), (27, 1995557), (59, 913221), (149, 361611), (177, 304407), (227, 237357), (447, 120537), (531, 101469), (681, 79119), (1341, 40179), (1593, 33823), (2043, 26373), (4023, 13393), (6129, 8791)]