2013149565

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{304331}}^1$

素因数の和:304359

約数の個数: 48

約数和(自身を含む): 4163261760

約数和(自身を除く): 2150112195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 304331, 912993, 1521655, 2130317, 2738979, 4564965, 6390951, 8216937, 10651585, 13694895, 14912219, 19172853, 31954755, 41084685, 44736657, 57518559, 74561095, 95864265, 134209971, 223683285, 287592795, 402629913, 671049855, 2013149565]

約数ペア:

[(1, 2013149565), (3, 671049855), (5, 402629913), (7, 287592795), (9, 223683285), (15, 134209971), (21, 95864265), (27, 74561095), (35, 57518559), (45, 44736657), (49, 41084685), (63, 31954755), (105, 19172853), (135, 14912219), (147, 13694895), (189, 10651585), (245, 8216937), (315, 6390951), (441, 4564965), (735, 2738979), (945, 2130317), (1323, 1521655), (2205, 912993), (6615, 304331)]