29455407

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21420

約数の個数: 20

約数和(自身を含む): 46591776

約数和(自身を除く): 17136369

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21391, 64173, 192519, 363647, 577557, 1090941, 1732671, 3272823, 9818469, 29455407]

約数ペア:

[(1, 29455407), (3, 9818469), (9, 3272823), (17, 1732671), (27, 1090941), (51, 577557), (81, 363647), (153, 192519), (459, 64173), (1377, 21391)]