219341709

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 337018880

約数和(自身を除く): 117677171

約数列:

[1, 3, 9, 27, 31, 93, 271, 279, 813, 837, 967, 2439, 2901, 7317, 8401, 8703, 25203, 26109, 29977, 75609, 89931, 226827, 262057, 269793, 786171, 809379, 2358513, 7075539, 8123767, 24371301, 73113903, 219341709]

約数ペア:

[(1, 219341709), (3, 73113903), (9, 24371301), (27, 8123767), (31, 7075539), (93, 2358513), (271, 809379), (279, 786171), (813, 269793), (837, 262057), (967, 226827), (2439, 89931), (2901, 75609), (7317, 29977), (8401, 26109), (8703, 25203)]