80353221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 39639099

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 611, 743, 767, 1833, 2229, 2301, 2773, 8319, 9659, 28977, 34921, 36049, 43837, 104763, 108147, 131511, 453973, 569881, 1361919, 1709643, 2060339, 6181017, 26784407, 80353221]

約数ペア:

[(1, 80353221), (3, 26784407), (13, 6181017), (39, 2060339), (47, 1709643), (59, 1361919), (141, 569881), (177, 453973), (611, 131511), (743, 108147), (767, 104763), (1833, 43837), (2229, 36049), (2301, 34921), (2773, 28977), (8319, 9659)]