85278213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3347}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 130572000

約数和(自身を除く): 45293787

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 3347, 8493, 10041, 25479, 30123, 63593, 190779, 498703, 572337, 1496109, 4488327, 9475357, 28426071, 85278213]

約数ペア:

[(1, 85278213), (3, 28426071), (9, 9475357), (19, 4488327), (57, 1496109), (149, 572337), (171, 498703), (447, 190779), (1341, 63593), (2831, 30123), (3347, 25479), (8493, 10041)]