72470409

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 106893696

約数和(自身を除く): 34423287

約数列:

[1, 3, 11, 33, 121, 181, 363, 543, 1103, 1991, 3309, 5973, 12133, 21901, 36399, 65703, 133463, 199643, 400389, 598929, 2196073, 6588219, 24156803, 72470409]

約数ペア:

[(1, 72470409), (3, 24156803), (11, 6588219), (33, 2196073), (121, 598929), (181, 400389), (363, 199643), (543, 133463), (1103, 65703), (1991, 36399), (3309, 21901), (5973, 12133)]