84037779

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70207}}^1$

素因数の和:70239

約数の個数: 24

約数和(自身を含む): 146032640

約数和(自身を除く): 61994861

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 70207, 210621, 491449, 631863, 1333933, 1474347, 4001799, 4423041, 9337531, 12005397, 28012593, 84037779]

約数ペア:

[(1, 84037779), (3, 28012593), (7, 12005397), (9, 9337531), (19, 4423041), (21, 4001799), (57, 1474347), (63, 1333933), (133, 631863), (171, 491449), (399, 210621), (1197, 70207)]