39859281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 72558720

約数和(自身を除く): 32699439

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 113, 231, 339, 509, 693, 791, 1017, 1243, 1527, 2373, 3563, 3729, 4581, 5599, 7119, 8701, 10689, 11187, 16797, 26103, 32067, 39193, 50391, 57517, 78309, 117579, 172551, 352737, 402619, 517653, 632687, 1207857, 1898061, 3623571, 4428809, 5694183, 13286427, 39859281]

約数ペア:

[(1, 39859281), (3, 13286427), (7, 5694183), (9, 4428809), (11, 3623571), (21, 1898061), (33, 1207857), (63, 632687), (77, 517653), (99, 402619), (113, 352737), (231, 172551), (339, 117579), (509, 78309), (693, 57517), (791, 50391), (1017, 39193), (1243, 32067), (1527, 26103), (2373, 16797), (3563, 11187), (3729, 10689), (4581, 8701), (5599, 7119)]