85387281

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 135648000

約数和(自身を除く): 50260719

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 941, 1043, 2823, 3129, 4321, 6587, 12963, 19761, 27289, 30247, 81867, 90741, 140209, 191023, 420627, 573069, 981463, 2944389, 4066061, 12198183, 28462427, 85387281]

約数ペア:

[(1, 85387281), (3, 28462427), (7, 12198183), (21, 4066061), (29, 2944389), (87, 981463), (149, 573069), (203, 420627), (447, 191023), (609, 140209), (941, 90741), (1043, 81867), (2823, 30247), (3129, 27289), (4321, 19761), (6587, 12963)]