85819671

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 62442729

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 203, 261, 321, 439, 609, 749, 963, 1317, 1827, 2247, 3073, 3103, 3951, 6741, 9219, 9309, 12731, 21721, 27657, 27927, 38193, 46973, 65163, 89117, 114579, 140919, 195489, 267351, 328811, 422757, 802053, 986433, 1362217, 2959299, 4086651, 9535519, 12259953, 28606557, 85819671]

約数ペア:

[(1, 85819671), (3, 28606557), (7, 12259953), (9, 9535519), (21, 4086651), (29, 2959299), (63, 1362217), (87, 986433), (107, 802053), (203, 422757), (261, 328811), (321, 267351), (439, 195489), (609, 140919), (749, 114579), (963, 89117), (1317, 65163), (1827, 46973), (2247, 38193), (3073, 27927), (3103, 27657), (3951, 21721), (6741, 12731), (9219, 9309)]