13021983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6583

約数の個数: 24

約数和(自身を含む): 21451248

約数和(自身を除く): 8429265

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6547, 19641, 58923, 85111, 111299, 255333, 333897, 765999, 1001691, 1446887, 4340661, 13021983]

約数ペア:

[(1, 13021983), (3, 4340661), (9, 1446887), (13, 1001691), (17, 765999), (39, 333897), (51, 255333), (117, 111299), (153, 85111), (221, 58923), (663, 19641), (1989, 6547)]