394471161

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21517}}^1$

素因数の和:21630

約数の個数: 32

約数和(自身を含む): 674804480

約数和(自身を除く): 280333319

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 18333, 21517, 64551, 150619, 193653, 451857, 580959, 1355571, 2087149, 4066713, 6261447, 14610043, 18784341, 43830129, 56353023, 131490387, 394471161]

約数ペア:

[(1, 394471161), (3, 131490387), (7, 56353023), (9, 43830129), (21, 18784341), (27, 14610043), (63, 6261447), (97, 4066713), (189, 2087149), (291, 1355571), (679, 580959), (873, 451857), (2037, 193653), (2619, 150619), (6111, 64551), (18333, 21517)]