201754413

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19934

約数の個数: 36

約数和(自身を含む): 353759328

約数和(自身を除く): 152004915

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 19891, 59673, 139237, 179019, 417711, 457493, 974659, 1253133, 1372479, 2923977, 3202451, 4117437, 8771931, 9607353, 22417157, 28822059, 67251471, 201754413]

約数ペア:

[(1, 201754413), (3, 67251471), (7, 28822059), (9, 22417157), (21, 9607353), (23, 8771931), (49, 4117437), (63, 3202451), (69, 2923977), (147, 1372479), (161, 1253133), (207, 974659), (441, 457493), (483, 417711), (1127, 179019), (1449, 139237), (3381, 59673), (10143, 19891)]