971838

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{857}}^1$

素因数の和:878

約数の個数: 40

約数和(自身を含む): 2491632

約数和(自身を除く): 1519794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 857, 1134, 1714, 2571, 5142, 5999, 7713, 11998, 15426, 17997, 23139, 35994, 46278, 53991, 69417, 107982, 138834, 161973, 323946, 485919, 971838]

約数ペア:

[(1, 971838), (2, 485919), (3, 323946), (6, 161973), (7, 138834), (9, 107982), (14, 69417), (18, 53991), (21, 46278), (27, 35994), (42, 23139), (54, 17997), (63, 15426), (81, 11998), (126, 7713), (162, 5999), (189, 5142), (378, 2571), (567, 1714), (857, 1134)]