1321695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 2392416

約数和(自身を除く): 1070721

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1277, 3831, 6385, 11493, 19155, 29371, 57465, 88113, 146855, 264339, 440565, 1321695]

約数ペア:

[(1, 1321695), (3, 440565), (5, 264339), (9, 146855), (15, 88113), (23, 57465), (45, 29371), (69, 19155), (115, 11493), (207, 6385), (345, 3831), (1035, 1277)]