48020931

素因数分解:

$3^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 86726640

約数和(自身を除く): 38705709

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 109, 111, 147, 189, 243, 259, 327, 333, 441, 567, 763, 777, 981, 999, 1323, 1701, 1813, 2289, 2331, 2943, 2997, 3969, 4033, 5341, 5439, 6867, 6993, 8829, 8991, 11907, 12099, 16023, 16317, 20601, 20979, 26487, 28231, 36297, 48069, 48951, 61803, 62937, 84693, 108891, 144207, 146853, 185409, 197617, 254079, 326673, 432621, 440559, 592851, 762237, 980019, 1297863, 1778553, 2286711, 5335659, 6860133, 16006977, 48020931]

約数ペア:

[(1, 48020931), (3, 16006977), (7, 6860133), (9, 5335659), (21, 2286711), (27, 1778553), (37, 1297863), (49, 980019), (63, 762237), (81, 592851), (109, 440559), (111, 432621), (147, 326673), (189, 254079), (243, 197617), (259, 185409), (327, 146853), (333, 144207), (441, 108891), (567, 84693), (763, 62937), (777, 61803), (981, 48951), (999, 48069), (1323, 36297), (1701, 28231), (1813, 26487), (2289, 20979), (2331, 20601), (2943, 16317), (2997, 16023), (3969, 12099), (4033, 11907), (5341, 8991), (5439, 8829), (6867, 6993)]