23311431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 17048889

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 177, 307, 429, 531, 649, 767, 921, 1287, 1947, 2301, 2763, 3377, 3991, 5841, 6903, 8437, 10131, 11973, 18113, 25311, 30393, 35919, 43901, 54339, 75933, 131703, 163017, 199243, 235469, 395109, 597729, 706407, 1793187, 2119221, 2590159, 7770477, 23311431]

約数ペア:

[(1, 23311431), (3, 7770477), (9, 2590159), (11, 2119221), (13, 1793187), (33, 706407), (39, 597729), (59, 395109), (99, 235469), (117, 199243), (143, 163017), (177, 131703), (307, 75933), (429, 54339), (531, 43901), (649, 35919), (767, 30393), (921, 25311), (1287, 18113), (1947, 11973), (2301, 10131), (2763, 8437), (3377, 6903), (3991, 5841)]