2651121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 1604559

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 439, 549, 671, 1317, 2013, 3951, 4829, 6039, 14487, 26779, 43461, 80337, 241011, 294569, 883707, 2651121]

約数ペア:

[(1, 2651121), (3, 883707), (9, 294569), (11, 241011), (33, 80337), (61, 43461), (99, 26779), (183, 14487), (439, 6039), (549, 4829), (671, 3951), (1317, 2013)]