210930723

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 355449600

約数和(自身を除く): 144518877

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 81, 101, 171, 177, 207, 303, 437, 513, 531, 621, 909, 1121, 1311, 1357, 1539, 1593, 1863, 1919, 2323, 2727, 3363, 3933, 4071, 4779, 5757, 5959, 6969, 8181, 10089, 11799, 12213, 17271, 17877, 20907, 25783, 30267, 35397, 36639, 44137, 51813, 53631, 62721, 77349, 90801, 109917, 113221, 132411, 137057, 155439, 160893, 188163, 232047, 339663, 397233, 411171, 482679, 696141, 1018989, 1191699, 1233513, 2088423, 2604083, 3056967, 3575097, 3700539, 7812249, 9170901, 11101617, 23436747, 70310241, 210930723]

約数ペア:

[(1, 210930723), (3, 70310241), (9, 23436747), (19, 11101617), (23, 9170901), (27, 7812249), (57, 3700539), (59, 3575097), (69, 3056967), (81, 2604083), (101, 2088423), (171, 1233513), (177, 1191699), (207, 1018989), (303, 696141), (437, 482679), (513, 411171), (531, 397233), (621, 339663), (909, 232047), (1121, 188163), (1311, 160893), (1357, 155439), (1539, 137057), (1593, 132411), (1863, 113221), (1919, 109917), (2323, 90801), (2727, 77349), (3363, 62721), (3933, 53631), (4071, 51813), (4779, 44137), (5757, 36639), (5959, 35397), (6969, 30267), (8181, 25783), (10089, 20907), (11799, 17877), (12213, 17271)]