20191143177

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{28807}}^1$

素因数の和:30517

約数の個数: 24

約数和(自身を含む): 29804526336

約数和(自身を除く): 9613383159

約数列:

[1, 3, 9, 47, 141, 423, 1657, 4971, 14913, 28807, 77879, 86421, 233637, 259263, 700911, 1353929, 4061787, 12185361, 47733199, 143199597, 429598791, 2243460353, 6730381059, 20191143177]

約数ペア:

[(1, 20191143177), (3, 6730381059), (9, 2243460353), (47, 429598791), (141, 143199597), (423, 47733199), (1657, 12185361), (4971, 4061787), (14913, 1353929), (28807, 700911), (77879, 259263), (86421, 233637)]