3138993

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 5529216

約数和(自身を除く): 2390223

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 271, 297, 351, 429, 813, 891, 1053, 1287, 2439, 2981, 3523, 3861, 7317, 8943, 10569, 11583, 21951, 26829, 31707, 38753, 80487, 95121, 116259, 241461, 285363, 348777, 1046331, 3138993]

約数ペア:

[(1, 3138993), (3, 1046331), (9, 348777), (11, 285363), (13, 241461), (27, 116259), (33, 95121), (39, 80487), (81, 38753), (99, 31707), (117, 26829), (143, 21951), (271, 11583), (297, 10569), (351, 8943), (429, 7317), (813, 3861), (891, 3523), (1053, 2981), (1287, 2439)]