202922727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 328333824

約数和(自身を除く): 125411097

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 521, 1091, 1563, 3273, 3647, 7637, 8857, 10941, 18547, 22911, 26571, 55641, 61999, 129829, 185997, 389487, 568411, 1705233, 3978877, 9662987, 11936631, 28988961, 67640909, 202922727]

約数ペア:

[(1, 202922727), (3, 67640909), (7, 28988961), (17, 11936631), (21, 9662987), (51, 3978877), (119, 1705233), (357, 568411), (521, 389487), (1091, 185997), (1563, 129829), (3273, 61999), (3647, 55641), (7637, 26571), (8857, 22911), (10941, 18547)]