85743987

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 133824000

約数和(自身を除く): 48080013

約数列:

[1, 3, 7, 21, 67, 149, 201, 409, 447, 469, 1043, 1227, 1407, 2863, 3129, 8589, 9983, 27403, 29949, 60941, 69881, 82209, 182823, 191821, 209643, 426587, 575463, 1279761, 4083047, 12249141, 28581329, 85743987]

約数ペア:

[(1, 85743987), (3, 28581329), (7, 12249141), (21, 4083047), (67, 1279761), (149, 575463), (201, 426587), (409, 209643), (447, 191821), (469, 182823), (1043, 82209), (1227, 69881), (1407, 60941), (2863, 29949), (3129, 27403), (8589, 9983)]