13236885

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 23880960

約数和(自身を除く): 10644075

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1381, 1917, 3195, 4143, 6905, 9585, 12429, 20715, 37287, 62145, 98051, 186435, 294153, 490255, 882459, 1470765, 2647377, 4412295, 13236885]

約数ペア:

[(1, 13236885), (3, 4412295), (5, 2647377), (9, 1470765), (15, 882459), (27, 490255), (45, 294153), (71, 186435), (135, 98051), (213, 62145), (355, 37287), (639, 20715), (1065, 12429), (1381, 9585), (1917, 6905), (3195, 4143)]