13128687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 22501752

約数和(自身を除く): 9373065

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 303, 429, 909, 1111, 1287, 1313, 3333, 3939, 9999, 10201, 11817, 14443, 30603, 43329, 91809, 112211, 129987, 132613, 336633, 397839, 1009899, 1193517, 1458743, 4376229, 13128687]

約数ペア:

[(1, 13128687), (3, 4376229), (9, 1458743), (11, 1193517), (13, 1009899), (33, 397839), (39, 336633), (99, 132613), (101, 129987), (117, 112211), (143, 91809), (303, 43329), (429, 30603), (909, 14443), (1111, 11817), (1287, 10201), (1313, 9999), (3333, 3939)]