688049104047

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1\times {\mathrm{20161}}^1$

素因数の和:22679

約数の個数: 32

約数和(自身を含む): 949837304064

約数和(自身を除く): 261788200017

約数列:

[1, 3, 37, 111, 131, 393, 2347, 4847, 7041, 14541, 20161, 60483, 86839, 260517, 307457, 745957, 922371, 2237871, 2641091, 7923273, 11375909, 34127727, 47317867, 97720367, 141953601, 293161101, 1750761079, 5252283237, 6198640577, 18595921731, 229349701349, 688049104047]

約数ペア:

[(1, 688049104047), (3, 229349701349), (37, 18595921731), (111, 6198640577), (131, 5252283237), (393, 1750761079), (2347, 293161101), (4847, 141953601), (7041, 97720367), (14541, 47317867), (20161, 34127727), (60483, 11375909), (86839, 7923273), (260517, 2641091), (307457, 2237871), (745957, 922371)]