157953321

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{17257}}^1$

素因数の和:17382

約数の個数: 20

約数和(自身を含む): 238056852

約数和(自身を除く): 80103531

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 17257, 51771, 155313, 465939, 1397817, 1950041, 5850123, 17550369, 52651107, 157953321]

約数ペア:

[(1, 157953321), (3, 52651107), (9, 17550369), (27, 5850123), (81, 1950041), (113, 1397817), (339, 465939), (1017, 155313), (3051, 51771), (9153, 17257)]