287477613

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 432806400

約数和(自身を除く): 145328787

約数列:

[1, 3, 9, 27, 101, 271, 303, 389, 813, 909, 1167, 2439, 2727, 3501, 7317, 10503, 27371, 39289, 82113, 105419, 117867, 246339, 316257, 353601, 739017, 948771, 1060803, 2846313, 10647319, 31941957, 95825871, 287477613]

約数ペア:

[(1, 287477613), (3, 95825871), (9, 31941957), (27, 10647319), (101, 2846313), (271, 1060803), (303, 948771), (389, 739017), (813, 353601), (909, 316257), (1167, 246339), (2439, 117867), (2727, 105419), (3501, 82113), (7317, 39289), (10503, 27371)]