13019409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 20384000

約数和(自身を除く): 7364591

約数列:

[1, 3, 9, 13, 39, 117, 223, 499, 669, 1497, 2007, 2899, 4491, 6487, 8697, 19461, 26091, 58383, 111277, 333831, 1001493, 1446601, 4339803, 13019409]

約数ペア:

[(1, 13019409), (3, 4339803), (9, 1446601), (13, 1001493), (39, 333831), (117, 111277), (223, 58383), (499, 26091), (669, 19461), (1497, 8697), (2007, 6487), (2899, 4491)]