327647523

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 518031360

約数和(自身を除く): 190383837

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 3239, 4817, 9717, 14451, 22673, 33719, 68019, 101157, 197497, 380543, 592491, 1141629, 1382479, 2663801, 4147437, 7991403, 15602263, 46806789, 109215841, 327647523]

約数ペア:

[(1, 327647523), (3, 109215841), (7, 46806789), (21, 15602263), (41, 7991403), (79, 4147437), (123, 2663801), (237, 1382479), (287, 1141629), (553, 592491), (861, 380543), (1659, 197497), (3239, 101157), (4817, 68019), (9717, 33719), (14451, 22673)]