12019923

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 5906349

約数列:

[1, 3, 9, 53, 113, 159, 223, 339, 477, 669, 1017, 2007, 5989, 11819, 17967, 25199, 35457, 53901, 75597, 106371, 226791, 1335547, 4006641, 12019923]

約数ペア:

[(1, 12019923), (3, 4006641), (9, 1335547), (53, 226791), (113, 106371), (159, 75597), (223, 53901), (339, 35457), (477, 25199), (669, 17967), (1017, 11819), (2007, 5989)]