9905238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 24760320

約数和(自身を除く): 14855082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 619, 762, 889, 1143, 1238, 1778, 1857, 2286, 2667, 3714, 4333, 5334, 5571, 8001, 8666, 11142, 12999, 16002, 25998, 38997, 77994, 78613, 157226, 235839, 471678, 550291, 707517, 1100582, 1415034, 1650873, 3301746, 4952619, 9905238]

約数ペア:

[(1, 9905238), (2, 4952619), (3, 3301746), (6, 1650873), (7, 1415034), (9, 1100582), (14, 707517), (18, 550291), (21, 471678), (42, 235839), (63, 157226), (126, 78613), (127, 77994), (254, 38997), (381, 25998), (619, 16002), (762, 12999), (889, 11142), (1143, 8666), (1238, 8001), (1778, 5571), (1857, 5334), (2286, 4333), (2667, 3714)]