3131567109

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 5188700160

約数和(自身を除く): 2057133051

約数列:

[1, 3, 9, 11, 27, 33, 71, 97, 99, 213, 291, 297, 639, 781, 873, 1067, 1531, 1917, 2343, 2619, 3201, 4593, 6887, 7029, 9603, 13779, 16841, 20661, 21087, 28809, 41337, 50523, 61983, 75757, 108701, 148507, 151569, 185949, 227271, 326103, 445521, 454707, 681813, 978309, 1195711, 1336563, 1633577, 2045439, 2934927, 3587133, 4009689, 4900731, 10543997, 10761399, 14702193, 31631991, 32284197, 44106579, 94895973, 115983967, 284687919, 347951901, 1043855703, 3131567109]

約数ペア:

[(1, 3131567109), (3, 1043855703), (9, 347951901), (11, 284687919), (27, 115983967), (33, 94895973), (71, 44106579), (97, 32284197), (99, 31631991), (213, 14702193), (291, 10761399), (297, 10543997), (639, 4900731), (781, 4009689), (873, 3587133), (1067, 2934927), (1531, 2045439), (1917, 1633577), (2343, 1336563), (2619, 1195711), (3201, 978309), (4593, 681813), (6887, 454707), (7029, 445521), (9603, 326103), (13779, 227271), (16841, 185949), (20661, 151569), (21087, 148507), (28809, 108701), (41337, 75757), (50523, 61983)]