243516609

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72931}}^1$

素因数の和:72997

約数の個数: 24

約数和(自身を含む): 409586112

約数和(自身を除く): 166069503

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 72931, 218793, 510517, 656379, 1531551, 3865343, 4594653, 11596029, 27057401, 34788087, 81172203, 243516609]

約数ペア:

[(1, 243516609), (3, 81172203), (7, 34788087), (9, 27057401), (21, 11596029), (53, 4594653), (63, 3865343), (159, 1531551), (371, 656379), (477, 510517), (1113, 218793), (3339, 72931)]