157030821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1021}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 237234816

約数和(自身を除く): 80203995

約数列:

[1, 3, 9, 23, 69, 207, 743, 1021, 2229, 3063, 6687, 9189, 17089, 23483, 51267, 70449, 153801, 211347, 758603, 2275809, 6827427, 17447869, 52343607, 157030821]

約数ペア:

[(1, 157030821), (3, 52343607), (9, 17447869), (23, 6827427), (69, 2275809), (207, 758603), (743, 211347), (1021, 153801), (2229, 70449), (3063, 51267), (6687, 23483), (9189, 17089)]