121458123

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{8377}}^1$

素因数の和:8568

約数の個数: 20

約数和(自身を含む): 182472840

約数和(自身を除く): 61014717

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 8377, 14499, 25131, 75393, 226179, 678537, 1499483, 4498449, 13495347, 40486041, 121458123]

約数ペア:

[(1, 121458123), (3, 40486041), (9, 13495347), (27, 4498449), (81, 1499483), (179, 678537), (537, 226179), (1611, 75393), (4833, 25131), (8377, 14499)]