493526817

素因数分解:

$3^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2879}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 836812800

約数和(自身を除く): 343285983

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 907, 2721, 2879, 6349, 8163, 8637, 19047, 20153, 24489, 25911, 57141, 60459, 77733, 171423, 181377, 544131, 2611253, 7833759, 18278771, 23501277, 54836313, 70503831, 164508939, 493526817]

約数ペア:

[(1, 493526817), (3, 164508939), (7, 70503831), (9, 54836313), (21, 23501277), (27, 18278771), (63, 7833759), (189, 2611253), (907, 544131), (2721, 181377), (2879, 171423), (6349, 77733), (8163, 60459), (8637, 57141), (19047, 25911), (20153, 24489)]