1997784

素因数分解:

$2^3\times 3^4\times {\mathrm{3083}}^1$

素因数の和:3101

約数の個数: 40

約数和(自身を含む): 5597460

約数和(自身を除く): 3599676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3083, 6166, 9249, 12332, 18498, 24664, 27747, 36996, 55494, 73992, 83241, 110988, 166482, 221976, 249723, 332964, 499446, 665928, 998892, 1997784]

約数ペア:

[(1, 1997784), (2, 998892), (3, 665928), (4, 499446), (6, 332964), (8, 249723), (9, 221976), (12, 166482), (18, 110988), (24, 83241), (27, 73992), (36, 55494), (54, 36996), (72, 27747), (81, 24664), (108, 18498), (162, 12332), (216, 9249), (324, 6166), (648, 3083)]