84855729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212671}}^1$

素因数の和:212700

約数の個数: 16

約数和(自身を含む): 136110080

約数和(自身を除く): 51254351

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 212671, 638013, 1488697, 4040749, 4466091, 12122247, 28285243, 84855729]

約数ペア:

[(1, 84855729), (3, 28285243), (7, 12122247), (19, 4466091), (21, 4040749), (57, 1488697), (133, 638013), (399, 212671)]