84405213

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{7121}}^1$

素因数の和:7569

約数の個数: 16

約数和(自身を含む): 125347200

約数和(自身を除く): 40941987

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 7121, 11853, 21363, 64089, 192267, 3126119, 9378357, 28135071, 84405213]

約数ペア:

[(1, 84405213), (3, 28135071), (9, 9378357), (27, 3126119), (439, 192267), (1317, 64089), (3951, 21363), (7121, 11853)]