2021074497

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 3316158720

約数和(自身を除く): 1295084223

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 603, 729, 871, 1053, 1061, 1809, 2187, 2613, 3159, 3183, 5427, 7839, 9477, 9549, 13793, 16281, 23517, 28431, 28647, 41379, 48843, 70551, 71087, 85941, 124137, 146529, 211653, 213261, 257823, 372411, 634959, 639783, 773469, 924131, 1117233, 1904877, 1919349, 2320407, 2772393, 3351699, 5758047, 8317179, 10055097, 17274141, 24951537, 30165291, 51822423, 74854611, 155467269, 224563833, 673691499, 2021074497]

約数ペア:

[(1, 2021074497), (3, 673691499), (9, 224563833), (13, 155467269), (27, 74854611), (39, 51822423), (67, 30165291), (81, 24951537), (117, 17274141), (201, 10055097), (243, 8317179), (351, 5758047), (603, 3351699), (729, 2772393), (871, 2320407), (1053, 1919349), (1061, 1904877), (1809, 1117233), (2187, 924131), (2613, 773469), (3159, 639783), (3183, 634959), (5427, 372411), (7839, 257823), (9477, 213261), (9549, 211653), (13793, 146529), (16281, 124137), (23517, 85941), (28431, 71087), (28647, 70551), (41379, 48843)]