121214961

素因数分解:

$3^5\times 7^1\times {\mathrm{71261}}^1$

素因数の和:71283

約数の個数: 24

約数和(自身を含む): 207514944

約数和(自身を除く): 86299983

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 71261, 213783, 498827, 641349, 1496481, 1924047, 4489443, 5772141, 13468329, 17316423, 40404987, 121214961]

約数ペア:

[(1, 121214961), (3, 40404987), (7, 17316423), (9, 13468329), (21, 5772141), (27, 4489443), (63, 1924047), (81, 1496481), (189, 641349), (243, 498827), (567, 213783), (1701, 71261)]