12205323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 20043408

約数和(自身を除く): 7838085

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 173, 201, 351, 519, 603, 871, 1053, 1557, 1809, 2249, 2613, 4671, 5427, 6747, 7839, 11591, 14013, 20241, 23517, 34773, 60723, 70551, 104319, 150683, 182169, 312957, 452049, 938871, 1356147, 4068441, 12205323]

約数ペア:

[(1, 12205323), (3, 4068441), (9, 1356147), (13, 938871), (27, 452049), (39, 312957), (67, 182169), (81, 150683), (117, 104319), (173, 70551), (201, 60723), (351, 34773), (519, 23517), (603, 20241), (871, 14013), (1053, 11591), (1557, 7839), (1809, 6747), (2249, 5427), (2613, 4671)]