137768961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 66895359

約数列:

[1, 3, 11, 33, 83, 179, 249, 281, 537, 843, 913, 1969, 2739, 3091, 5907, 9273, 14857, 23323, 44571, 50299, 69969, 150897, 163427, 256553, 490281, 553289, 769659, 1659867, 4174817, 12524451, 45922987, 137768961]

約数ペア:

[(1, 137768961), (3, 45922987), (11, 12524451), (33, 4174817), (83, 1659867), (179, 769659), (249, 553289), (281, 490281), (537, 256553), (843, 163427), (913, 150897), (1969, 69969), (2739, 50299), (3091, 44571), (5907, 23323), (9273, 14857)]