66475143

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1237}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 109954208

約数和(自身を除く): 43479065

約数列:

[1, 3, 7, 9, 21, 63, 853, 1237, 2559, 3711, 5971, 7677, 8659, 11133, 17913, 25977, 53739, 77931, 1055161, 3165483, 7386127, 9496449, 22158381, 66475143]

約数ペア:

[(1, 66475143), (3, 22158381), (7, 9496449), (9, 7386127), (21, 3165483), (63, 1055161), (853, 77931), (1237, 53739), (2559, 25977), (3711, 17913), (5971, 11133), (7677, 8659)]