203413581

素因数分解:

$3^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2269}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 336177920

約数和(自身を除く): 132764339

約数列:

[1, 3, 7, 9, 21, 63, 1423, 2269, 4269, 6807, 9961, 12807, 15883, 20421, 29883, 47649, 89649, 142947, 3228787, 9686361, 22601509, 29059083, 67804527, 203413581]

約数ペア:

[(1, 203413581), (3, 67804527), (7, 29059083), (9, 22601509), (21, 9686361), (63, 3228787), (1423, 142947), (2269, 89649), (4269, 47649), (6807, 29883), (9961, 20421), (12807, 15883)]