271489617

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4679}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 461260800

約数和(自身を除く): 189771183

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 2149, 2763, 4679, 6447, 8289, 14037, 19341, 32753, 42111, 58023, 98259, 126333, 294777, 884331, 1436453, 4309359, 10055171, 12928077, 30165513, 38784231, 90496539, 271489617]

約数ペア:

[(1, 271489617), (3, 90496539), (7, 38784231), (9, 30165513), (21, 12928077), (27, 10055171), (63, 4309359), (189, 1436453), (307, 884331), (921, 294777), (2149, 126333), (2763, 98259), (4679, 58023), (6447, 42111), (8289, 32753), (14037, 19341)]