42904407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6833}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 73479168

約数和(自身を除く): 30574761

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 6833, 20499, 47831, 88829, 143493, 157159, 266487, 471477, 621803, 1100113, 1865409, 2043067, 3300339, 6129201, 14301469, 42904407]

約数ペア:

[(1, 42904407), (3, 14301469), (7, 6129201), (13, 3300339), (21, 2043067), (23, 1865409), (39, 1100113), (69, 621803), (91, 471477), (161, 266487), (273, 157159), (299, 143493), (483, 88829), (897, 47831), (2093, 20499), (6279, 6833)]