11870613

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 17878016

約数和(自身を除く): 6007403

約数列:

[1, 3, 9, 31, 93, 157, 271, 279, 471, 813, 1413, 2439, 4867, 8401, 14601, 25203, 42547, 43803, 75609, 127641, 382923, 1318957, 3956871, 11870613]

約数ペア:

[(1, 11870613), (3, 3956871), (9, 1318957), (31, 382923), (93, 127641), (157, 75609), (271, 43803), (279, 42547), (471, 25203), (813, 14601), (1413, 8401), (2439, 4867)]