87030369

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{18211}}^1$

素因数の和:18282

約数の個数: 20

約数和(自身を含む): 132219120

約数和(自身を除く): 45188751

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 18211, 54633, 163899, 491697, 1074449, 1475091, 3223347, 9670041, 29010123, 87030369]

約数ペア:

[(1, 87030369), (3, 29010123), (9, 9670041), (27, 3223347), (59, 1475091), (81, 1074449), (177, 491697), (531, 163899), (1593, 54633), (4779, 18211)]