81959994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197971}}^1$

素因数の和:198002

約数の個数: 24

約数和(自身を含む): 185301792

約数和(自身を除く): 103341798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197971, 395942, 593913, 1187826, 1781739, 3563478, 4553333, 9106666, 13659999, 27319998, 40979997, 81959994]

約数ペア:

[(1, 81959994), (2, 40979997), (3, 27319998), (6, 13659999), (9, 9106666), (18, 4553333), (23, 3563478), (46, 1781739), (69, 1187826), (138, 593913), (207, 395942), (414, 197971)]