78620619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11031

約数の個数: 32

約数和(自身を含む): 134922240

約数和(自身を除く): 56301621

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 10979, 32937, 76853, 120769, 230559, 340349, 362307, 845383, 1021047, 2382443, 2536149, 3743839, 7147329, 11231517, 26206873, 78620619]

約数ペア:

[(1, 78620619), (3, 26206873), (7, 11231517), (11, 7147329), (21, 3743839), (31, 2536149), (33, 2382443), (77, 1021047), (93, 845383), (217, 362307), (231, 340349), (341, 230559), (651, 120769), (1023, 76853), (2387, 32937), (7161, 10979)]