21555288

素因数分解:

$2^3\times 3^3\times {\mathrm{99793}}^1$

素因数の和:99808

約数の個数: 32

約数和(自身を含む): 59876400

約数和(自身を除く): 38321112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99793, 199586, 299379, 399172, 598758, 798344, 898137, 1197516, 1796274, 2395032, 2694411, 3592548, 5388822, 7185096, 10777644, 21555288]

約数ペア:

[(1, 21555288), (2, 10777644), (3, 7185096), (4, 5388822), (6, 3592548), (8, 2694411), (9, 2395032), (12, 1796274), (18, 1197516), (24, 898137), (27, 798344), (36, 598758), (54, 399172), (72, 299379), (108, 199586), (216, 99793)]