72088641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6911}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 111421440

約数和(自身を除く): 39332799

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 6911, 10431, 20733, 62199, 131309, 393927, 421571, 1181781, 1264713, 3794139, 8009849, 24029547, 72088641]

約数ペア:

[(1, 72088641), (3, 24029547), (9, 8009849), (19, 3794139), (57, 1264713), (61, 1181781), (171, 421571), (183, 393927), (549, 131309), (1159, 62199), (3477, 20733), (6911, 10431)]