90803517

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 148925952

約数和(自身を除く): 58122435

約数列:

[1, 3, 7, 21, 23, 49, 69, 107, 147, 161, 251, 321, 483, 749, 753, 1127, 1757, 2247, 2461, 3381, 5243, 5271, 5773, 7383, 12299, 15729, 17227, 17319, 26857, 36897, 40411, 51681, 80571, 120589, 121233, 187999, 282877, 361767, 563997, 617711, 848631, 1315993, 1853133, 3947979, 4323977, 12971931, 30267839, 90803517]

約数ペア:

[(1, 90803517), (3, 30267839), (7, 12971931), (21, 4323977), (23, 3947979), (49, 1853133), (69, 1315993), (107, 848631), (147, 617711), (161, 563997), (251, 361767), (321, 282877), (483, 187999), (749, 121233), (753, 120589), (1127, 80571), (1757, 51681), (2247, 40411), (2461, 36897), (3381, 26857), (5243, 17319), (5271, 17227), (5773, 15729), (7383, 12299)]