21121992

素因数分解:

$2^3\times 3^3\times {\mathrm{97787}}^1$

素因数の和:97802

約数の個数: 32

約数和(自身を含む): 58672800

約数和(自身を除く): 37550808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97787, 195574, 293361, 391148, 586722, 782296, 880083, 1173444, 1760166, 2346888, 2640249, 3520332, 5280498, 7040664, 10560996, 21121992]

約数ペア:

[(1, 21121992), (2, 10560996), (3, 7040664), (4, 5280498), (6, 3520332), (8, 2640249), (9, 2346888), (12, 1760166), (18, 1173444), (24, 880083), (27, 782296), (36, 586722), (54, 391148), (72, 293361), (108, 195574), (216, 97787)]