1880457941349

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1\times {\mathrm{18661}}^1$

素因数の和:20538

約数の個数: 48

約数和(自身を含む): 2931627613824

約数和(自身を除く): 1051169672475

約数列:

[1, 3, 9, 13, 39, 117, 887, 971, 2661, 2913, 7983, 8739, 11531, 12623, 18661, 34593, 37869, 55983, 103779, 113607, 167949, 242593, 727779, 861277, 2183337, 2583831, 7751493, 11196601, 16552307, 18119831, 33589803, 49656921, 54359493, 100769409, 148970763, 163078479, 215179991, 235557803, 645539973, 706673409, 1936619919, 2120020227, 16072290097, 48216870291, 144650610873, 208939771261, 626819313783, 1880457941349]

約数ペア:

[(1, 1880457941349), (3, 626819313783), (9, 208939771261), (13, 144650610873), (39, 48216870291), (117, 16072290097), (887, 2120020227), (971, 1936619919), (2661, 706673409), (2913, 645539973), (7983, 235557803), (8739, 215179991), (11531, 163078479), (12623, 148970763), (18661, 100769409), (34593, 54359493), (37869, 49656921), (55983, 33589803), (103779, 18119831), (113607, 16552307), (167949, 11196601), (242593, 7751493), (727779, 2583831), (861277, 2183337)]