29129121

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 49288512

約数和(自身を除く): 20159391

約数列:

[1, 3, 7, 9, 21, 63, 67, 103, 201, 309, 469, 603, 721, 927, 1407, 2163, 4221, 4489, 6489, 6901, 13467, 20703, 31423, 40401, 48307, 62109, 94269, 144921, 282807, 434763, 462367, 1387101, 3236569, 4161303, 9709707, 29129121]

約数ペア:

[(1, 29129121), (3, 9709707), (7, 4161303), (9, 3236569), (21, 1387101), (63, 462367), (67, 434763), (103, 282807), (201, 144921), (309, 94269), (469, 62109), (603, 48307), (721, 40401), (927, 31423), (1407, 20703), (2163, 13467), (4221, 6901), (4489, 6489)]