2853436.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 86639616

約数和(自身を除く): 32010027

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 947, 1407, 2747, 2841, 6629, 8241, 19229, 19887, 38827, 57687, 63449, 116481, 190347, 271789, 444143, 815367, 1332429, 2601409, 7804227, 18209863, 54629589]

約数ペア:

[(1, 54629589), (3, 18209863), (7, 7804227), (21, 2601409), (41, 1332429), (67, 815367), (123, 444143), (201, 271789), (287, 190347), (469, 116481), (861, 63449), (947, 57687), (1407, 38827), (2747, 19887), (2841, 19229), (6629, 8241)]