71209413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 122990400

約数和(自身を除く): 51780987

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 957, 1459, 1479, 1683, 2871, 4377, 4437, 5423, 13131, 16049, 16269, 24803, 42311, 48147, 48807, 74409, 126933, 144441, 223227, 272833, 380799, 465421, 719287, 818499, 1396263, 2157861, 2455497, 4188789, 6473583, 7912157, 23736471, 71209413]

約数ペア:

[(1, 71209413), (3, 23736471), (9, 7912157), (11, 6473583), (17, 4188789), (29, 2455497), (33, 2157861), (51, 1396263), (87, 818499), (99, 719287), (153, 465421), (187, 380799), (261, 272833), (319, 223227), (493, 144441), (561, 126933), (957, 74409), (1459, 48807), (1479, 48147), (1683, 42311), (2871, 24803), (4377, 16269), (4437, 16049), (5423, 13131)]