69162261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 112143360

約数和(自身を除く): 42981099

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1787, 1843, 2037, 5361, 5529, 12509, 12901, 33953, 37527, 38703, 101859, 173339, 237671, 520017, 713013, 1213373, 3293441, 3640119, 9880323, 23054087, 69162261]

約数ペア:

[(1, 69162261), (3, 23054087), (7, 9880323), (19, 3640119), (21, 3293441), (57, 1213373), (97, 713013), (133, 520017), (291, 237671), (399, 173339), (679, 101859), (1787, 38703), (1843, 37527), (2037, 33953), (5361, 12901), (5529, 12509)]