81508941

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 123392256

約数和(自身を除く): 41883315

約数列:

[1, 3, 9, 23, 69, 207, 271, 813, 1453, 2439, 4359, 6233, 13077, 18699, 33419, 56097, 100257, 300771, 393763, 1181289, 3543867, 9056549, 27169647, 81508941]

約数ペア:

[(1, 81508941), (3, 27169647), (9, 9056549), (23, 3543867), (69, 1181289), (207, 393763), (271, 300771), (813, 100257), (1453, 56097), (2439, 33419), (4359, 18699), (6233, 13077)]