21677274

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9791}}^1$

素因数の和:9843

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 27674406

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9791, 19582, 29373, 58746, 88119, 176238, 264357, 401431, 528714, 802862, 1204293, 2408586, 3612879, 7225758, 10838637, 21677274]

約数ペア:

[(1, 21677274), (2, 10838637), (3, 7225758), (6, 3612879), (9, 2408586), (18, 1204293), (27, 802862), (41, 528714), (54, 401431), (82, 264357), (123, 176238), (246, 88119), (369, 58746), (738, 29373), (1107, 19582), (2214, 9791)]