49289121

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 34576479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1039, 1757, 2259, 3117, 5271, 6777, 7273, 9351, 15813, 21819, 28053, 47439, 65457, 196371, 260789, 782367, 1825523, 2347101, 5476569, 7041303, 16429707, 49289121]

約数ペア:

[(1, 49289121), (3, 16429707), (7, 7041303), (9, 5476569), (21, 2347101), (27, 1825523), (63, 782367), (189, 260789), (251, 196371), (753, 65457), (1039, 47439), (1757, 28053), (2259, 21819), (3117, 15813), (5271, 9351), (6777, 7273)]