87145137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 134858880

約数和(自身を除く): 47713743

約数列:

[1, 3, 9, 23, 69, 73, 79, 207, 219, 237, 657, 711, 1679, 1817, 5037, 5329, 5451, 5767, 15111, 15987, 16353, 17301, 47961, 51903, 122567, 132641, 367701, 397923, 420991, 1103103, 1193769, 1262973, 3788919, 9682793, 29048379, 87145137]

約数ペア:

[(1, 87145137), (3, 29048379), (9, 9682793), (23, 3788919), (69, 1262973), (73, 1193769), (79, 1103103), (207, 420991), (219, 397923), (237, 367701), (657, 132641), (711, 122567), (1679, 51903), (1817, 47961), (5037, 17301), (5329, 16353), (5451, 15987), (5767, 15111)]