80858271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 41553249

約数列:

[1, 3, 13, 23, 39, 69, 109, 299, 327, 827, 897, 1417, 2481, 2507, 4251, 7521, 10751, 19021, 32253, 32591, 57063, 90143, 97773, 247273, 270429, 741819, 1171859, 2073289, 3515577, 6219867, 26952757, 80858271]

約数ペア:

[(1, 80858271), (3, 26952757), (13, 6219867), (23, 3515577), (39, 2073289), (69, 1171859), (109, 741819), (299, 270429), (327, 247273), (827, 97773), (897, 90143), (1417, 57063), (2481, 32591), (2507, 32253), (4251, 19021), (7521, 10751)]