2123199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1424961

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 263, 299, 351, 621, 789, 897, 2367, 2691, 3419, 6049, 7101, 8073, 10257, 18147, 30771, 54441, 78637, 92313, 163323, 235911, 707733, 2123199]

約数ペア:

[(1, 2123199), (3, 707733), (9, 235911), (13, 163323), (23, 92313), (27, 78637), (39, 54441), (69, 30771), (117, 18147), (207, 10257), (263, 8073), (299, 7101), (351, 6049), (621, 3419), (789, 2691), (897, 2367)]