1997514

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2512566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 521, 639, 1042, 1278, 1563, 1917, 3126, 3834, 4689, 9378, 14067, 28134, 36991, 73982, 110973, 221946, 332919, 665838, 998757, 1997514]

約数ペア:

[(1, 1997514), (2, 998757), (3, 665838), (6, 332919), (9, 221946), (18, 110973), (27, 73982), (54, 36991), (71, 28134), (142, 14067), (213, 9378), (426, 4689), (521, 3834), (639, 3126), (1042, 1917), (1278, 1563)]