1731051

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 3066624

約数和(自身を除く): 1335573

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 81, 129, 189, 213, 301, 387, 497, 567, 639, 903, 1161, 1491, 1917, 2709, 3053, 3483, 4473, 5751, 8127, 9159, 13419, 21371, 24381, 27477, 40257, 64113, 82431, 192339, 247293, 577017, 1731051]

約数ペア:

[(1, 1731051), (3, 577017), (7, 247293), (9, 192339), (21, 82431), (27, 64113), (43, 40257), (63, 27477), (71, 24381), (81, 21371), (129, 13419), (189, 9159), (213, 8127), (301, 5751), (387, 4473), (497, 3483), (567, 3053), (639, 2709), (903, 1917), (1161, 1491)]