201317643

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108061}}^1$

素因数の和:108096

約数の個数: 20

約数和(自身を含む): 313812048

約数和(自身を除く): 112494405

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108061, 324183, 972549, 2485403, 2917647, 7456209, 8752941, 22368627, 67105881, 201317643]

約数ペア:

[(1, 201317643), (3, 67105881), (9, 22368627), (23, 8752941), (27, 7456209), (69, 2917647), (81, 2485403), (207, 972549), (621, 324183), (1863, 108061)]