274240291257

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 400253293440

約数和(自身を除く): 126013002183

約数列:

[1, 3, 9, 281, 307, 421, 839, 843, 921, 1263, 2517, 2529, 2763, 3789, 7551, 86267, 118301, 129247, 235759, 257573, 258801, 353219, 354903, 387741, 707277, 772719, 776403, 1059657, 1064709, 1163223, 2121831, 2318157, 3178971, 36318407, 72378013, 99254539, 108438233, 108955221, 217134039, 297763617, 325314699, 326865663, 651402117, 893290851, 975944097, 30471143473, 91413430419, 274240291257]

約数ペア:

[(1, 274240291257), (3, 91413430419), (9, 30471143473), (281, 975944097), (307, 893290851), (421, 651402117), (839, 326865663), (843, 325314699), (921, 297763617), (1263, 217134039), (2517, 108955221), (2529, 108438233), (2763, 99254539), (3789, 72378013), (7551, 36318407), (86267, 3178971), (118301, 2318157), (129247, 2121831), (235759, 1163223), (257573, 1064709), (258801, 1059657), (353219, 776403), (354903, 772719), (387741, 707277)]