26742009

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 42336256

約数和(自身を除く): 15594247

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 271, 381, 777, 813, 889, 1897, 2667, 4699, 5691, 10027, 14097, 30081, 32893, 34417, 70189, 98679, 103251, 210567, 240919, 722757, 1273429, 3820287, 8914003, 26742009]

約数ペア:

[(1, 26742009), (3, 8914003), (7, 3820287), (21, 1273429), (37, 722757), (111, 240919), (127, 210567), (259, 103251), (271, 98679), (381, 70189), (777, 34417), (813, 32893), (889, 30081), (1897, 14097), (2667, 10027), (4699, 5691)]