79174017

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 129886848

約数和(自身を除く): 50712831

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 353, 639, 923, 1053, 1059, 1917, 2769, 3159, 3177, 4589, 5751, 8307, 9531, 13767, 17253, 24921, 25063, 28593, 41301, 74763, 75189, 85779, 123903, 224289, 225567, 325819, 371709, 676701, 977457, 1115127, 2030103, 2932371, 6090309, 8797113, 26391339, 79174017]

約数ペア:

[(1, 79174017), (3, 26391339), (9, 8797113), (13, 6090309), (27, 2932371), (39, 2030103), (71, 1115127), (81, 977457), (117, 676701), (213, 371709), (243, 325819), (351, 225567), (353, 224289), (639, 123903), (923, 85779), (1053, 75189), (1059, 74763), (1917, 41301), (2769, 28593), (3159, 25063), (3177, 24921), (4589, 17253), (5751, 13767), (8307, 9531)]