163308411

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20411}}^1$

素因数の和:20551

約数の個数: 24

約数和(自身を含む): 271724544

約数和(自身を除く): 108416133

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 20411, 61233, 142877, 183699, 428631, 1285893, 2592197, 7776591, 18145379, 23329773, 54436137, 163308411]

約数ペア:

[(1, 163308411), (3, 54436137), (7, 23329773), (9, 18145379), (21, 7776591), (63, 2592197), (127, 1285893), (381, 428631), (889, 183699), (1143, 142877), (2667, 61233), (8001, 20411)]