68963979

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55661}}^1$

素因数の和:55730

約数の個数: 16

約数和(自身を含む): 106871040

約数和(自身を除く): 37907061

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 55661, 166983, 389627, 1168881, 3283999, 9851997, 22987993, 68963979]

約数ペア:

[(1, 68963979), (3, 22987993), (7, 9851997), (21, 3283999), (59, 1168881), (177, 389627), (413, 166983), (1239, 55661)]