209249156907

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1163}}^1\times {\mathrm{4133}}^1$

素因数の和:6000

約数の個数: 48

約数和(自身を含む): 346308288768

約数和(自身を除く): 137059131861

約数列:

[1, 3, 7, 9, 21, 63, 691, 1163, 2073, 3489, 4133, 4837, 6219, 8141, 10467, 12399, 14511, 24423, 28931, 37197, 43533, 73269, 86793, 260379, 803633, 2410899, 2855903, 4806679, 5625431, 7232697, 8567709, 14420037, 16876293, 19991321, 25703127, 33646753, 43260111, 50628879, 59973963, 100940259, 179921889, 302820777, 3321415189, 9964245567, 23249906323, 29892736701, 69749718969, 209249156907]

約数ペア:

[(1, 209249156907), (3, 69749718969), (7, 29892736701), (9, 23249906323), (21, 9964245567), (63, 3321415189), (691, 302820777), (1163, 179921889), (2073, 100940259), (3489, 59973963), (4133, 50628879), (4837, 43260111), (6219, 33646753), (8141, 25703127), (10467, 19991321), (12399, 16876293), (14511, 14420037), (24423, 8567709), (28931, 7232697), (37197, 5625431), (43533, 4806679), (73269, 2855903), (86793, 2410899), (260379, 803633)]