121572117

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 191928960

約数和(自身を除く): 70356843

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1531, 1557, 2941, 4593, 4671, 8823, 13779, 26027, 26469, 41337, 78081, 79407, 234243, 264863, 702729, 794589, 2383767, 4502671, 7151301, 13508013, 40524039, 121572117]

約数ペア:

[(1, 121572117), (3, 40524039), (9, 13508013), (17, 7151301), (27, 4502671), (51, 2383767), (153, 794589), (173, 702729), (459, 264863), (519, 234243), (1531, 79407), (1557, 78081), (2941, 41337), (4593, 26469), (4671, 26027), (8823, 13779)]