82278747

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{15161}}^1$

素因数の和:15240

約数の個数: 20

約数和(自身を含む): 124752936

約数和(自身を除く): 42474189

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 15161, 45483, 136449, 409347, 1015787, 1228041, 3047361, 9142083, 27426249, 82278747]

約数ペア:

[(1, 82278747), (3, 27426249), (9, 9142083), (27, 3047361), (67, 1228041), (81, 1015787), (201, 409347), (603, 136449), (1809, 45483), (5427, 15161)]