30861897

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 15517623

約数列:

[1, 3, 11, 33, 59, 121, 131, 177, 363, 393, 649, 1331, 1441, 1947, 3993, 4323, 7139, 7729, 15851, 21417, 23187, 47553, 78529, 85019, 174361, 235587, 255057, 523083, 935209, 2805627, 10287299, 30861897]

約数ペア:

[(1, 30861897), (3, 10287299), (11, 2805627), (33, 935209), (59, 523083), (121, 255057), (131, 235587), (177, 174361), (363, 85019), (393, 78529), (649, 47553), (1331, 23187), (1441, 21417), (1947, 15851), (3993, 7729), (4323, 7139)]