129442401

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 88285599

約数列:

[1, 3, 9, 11, 27, 33, 59, 83, 89, 99, 177, 249, 267, 297, 531, 649, 747, 801, 913, 979, 1593, 1947, 2241, 2403, 2739, 2937, 4897, 5251, 5841, 7387, 8217, 8811, 14691, 15753, 17523, 22161, 24651, 26433, 44073, 47259, 53867, 57761, 66483, 81257, 132219, 141777, 161601, 173283, 199449, 243771, 435833, 484803, 519849, 731313, 1307499, 1454409, 1559547, 2193939, 3922497, 4794163, 11767491, 14382489, 43147467, 129442401]

約数ペア:

[(1, 129442401), (3, 43147467), (9, 14382489), (11, 11767491), (27, 4794163), (33, 3922497), (59, 2193939), (83, 1559547), (89, 1454409), (99, 1307499), (177, 731313), (249, 519849), (267, 484803), (297, 435833), (531, 243771), (649, 199449), (747, 173283), (801, 161601), (913, 141777), (979, 132219), (1593, 81257), (1947, 66483), (2241, 57761), (2403, 53867), (2739, 47259), (2937, 44073), (4897, 26433), (5251, 24651), (5841, 22161), (7387, 17523), (8217, 15753), (8811, 14691)]