71892873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 43422327

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 351, 717, 857, 2151, 2571, 3107, 6453, 7713, 9321, 11141, 23139, 27963, 33423, 83889, 100269, 204823, 300807, 614469, 1843407, 2662699, 5530221, 7988097, 23964291, 71892873]

約数ペア:

[(1, 71892873), (3, 23964291), (9, 7988097), (13, 5530221), (27, 2662699), (39, 1843407), (117, 614469), (239, 300807), (351, 204823), (717, 100269), (857, 83889), (2151, 33423), (2571, 27963), (3107, 23139), (6453, 11141), (7713, 9321)]