21507336

素因数分解:

$2^3\times 3^3\times {\mathrm{99571}}^1$

素因数の和:99586

約数の個数: 32

約数和(自身を含む): 59743200

約数和(自身を除く): 38235864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99571, 199142, 298713, 398284, 597426, 796568, 896139, 1194852, 1792278, 2389704, 2688417, 3584556, 5376834, 7169112, 10753668, 21507336]

約数ペア:

[(1, 21507336), (2, 10753668), (3, 7169112), (4, 5376834), (6, 3584556), (8, 2688417), (9, 2389704), (12, 1792278), (18, 1194852), (24, 896139), (27, 796568), (36, 597426), (54, 398284), (72, 298713), (108, 199142), (216, 99571)]