21600726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 30930474

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 59, 69, 118, 138, 161, 177, 322, 354, 379, 413, 483, 758, 826, 966, 1137, 1239, 1357, 2274, 2478, 2653, 2714, 4071, 5306, 7959, 8142, 8717, 9499, 15918, 17434, 18998, 22361, 26151, 28497, 44722, 52302, 56994, 61019, 67083, 122038, 134166, 156527, 183057, 313054, 366114, 469581, 514303, 939162, 1028606, 1542909, 3085818, 3600121, 7200242, 10800363, 21600726]

約数ペア:

[(1, 21600726), (2, 10800363), (3, 7200242), (6, 3600121), (7, 3085818), (14, 1542909), (21, 1028606), (23, 939162), (42, 514303), (46, 469581), (59, 366114), (69, 313054), (118, 183057), (138, 156527), (161, 134166), (177, 122038), (322, 67083), (354, 61019), (379, 56994), (413, 52302), (483, 44722), (758, 28497), (826, 26151), (966, 22361), (1137, 18998), (1239, 17434), (1357, 15918), (2274, 9499), (2478, 8717), (2653, 8142), (2714, 7959), (4071, 5306)]