419472009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 681018624

約数和(自身を除く): 261546615

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 211, 387, 467, 473, 633, 1401, 1419, 1899, 2321, 4203, 4257, 5137, 6963, 9073, 15411, 20081, 20889, 27219, 46233, 60243, 81657, 98537, 99803, 180729, 220891, 295611, 299409, 662673, 886833, 898227, 1083907, 1988019, 3251721, 4237091, 9755163, 12711273, 38133819, 46608001, 139824003, 419472009]

約数ペア:

[(1, 419472009), (3, 139824003), (9, 46608001), (11, 38133819), (33, 12711273), (43, 9755163), (99, 4237091), (129, 3251721), (211, 1988019), (387, 1083907), (467, 898227), (473, 886833), (633, 662673), (1401, 299409), (1419, 295611), (1899, 220891), (2321, 180729), (4203, 99803), (4257, 98537), (5137, 81657), (6963, 60243), (9073, 46233), (15411, 27219), (20081, 20889)]