27749043

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 47736000

約数和(自身を除く): 19986957

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 101, 147, 267, 303, 343, 441, 623, 707, 801, 909, 1029, 1869, 2121, 3087, 4361, 4949, 5607, 6363, 8989, 13083, 14847, 26967, 30527, 34643, 39249, 44541, 62923, 80901, 91581, 103929, 188769, 274743, 311787, 440461, 566307, 1321383, 3083227, 3964149, 9249681, 27749043]

約数ペア:

[(1, 27749043), (3, 9249681), (7, 3964149), (9, 3083227), (21, 1321383), (49, 566307), (63, 440461), (89, 311787), (101, 274743), (147, 188769), (267, 103929), (303, 91581), (343, 80901), (441, 62923), (623, 44541), (707, 39249), (801, 34643), (909, 30527), (1029, 26967), (1869, 14847), (2121, 13083), (3087, 8989), (4361, 6363), (4949, 5607)]