12653199

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 21081600

約数和(自身を除く): 8428401

約数列:

[1, 3, 9, 13, 27, 39, 47, 59, 117, 141, 169, 177, 351, 423, 507, 531, 611, 767, 1269, 1521, 1593, 1833, 2301, 2773, 4563, 5499, 6903, 7943, 8319, 9971, 16497, 20709, 23829, 24957, 29913, 36049, 71487, 74871, 89739, 108147, 214461, 269217, 324441, 468637, 973323, 1405911, 4217733, 12653199]

約数ペア:

[(1, 12653199), (3, 4217733), (9, 1405911), (13, 973323), (27, 468637), (39, 324441), (47, 269217), (59, 214461), (117, 108147), (141, 89739), (169, 74871), (177, 71487), (351, 36049), (423, 29913), (507, 24957), (531, 23829), (611, 20709), (767, 16497), (1269, 9971), (1521, 8319), (1593, 7943), (1833, 6903), (2301, 5499), (2773, 4563)]