79577757

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3499}}^1$

素因数の和:3550

約数の個数: 36

約数和(自身を含む): 138684000

約数和(自身を除く): 59106243

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 3499, 7581, 10497, 22743, 24493, 31491, 66481, 73479, 199443, 220437, 465367, 598329, 1263139, 1396101, 3789417, 4188303, 8841973, 11368251, 26525919, 79577757]

約数ペア:

[(1, 79577757), (3, 26525919), (7, 11368251), (9, 8841973), (19, 4188303), (21, 3789417), (57, 1396101), (63, 1263139), (133, 598329), (171, 465367), (361, 220437), (399, 199443), (1083, 73479), (1197, 66481), (2527, 31491), (3249, 24493), (3499, 22743), (7581, 10497)]