81044229

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 45675771

約数列:

[1, 3, 7, 21, 59, 149, 177, 413, 439, 447, 1043, 1239, 1317, 3073, 3129, 8791, 9219, 25901, 26373, 61537, 65411, 77703, 181307, 184611, 196233, 457877, 543921, 1373631, 3859249, 11577747, 27014743, 81044229]

約数ペア:

[(1, 81044229), (3, 27014743), (7, 11577747), (21, 3859249), (59, 1373631), (149, 543921), (177, 457877), (413, 196233), (439, 184611), (447, 181307), (1043, 77703), (1239, 65411), (1317, 61537), (3073, 26373), (3129, 25901), (8791, 9219)]