31271823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 52393848

約数和(自身を除く): 21122025

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 867, 1093, 1683, 2601, 3179, 3279, 9537, 9837, 12023, 18581, 28611, 36069, 55743, 108207, 167229, 204391, 315877, 613173, 947631, 1839519, 2842893, 3474647, 10423941, 31271823]

約数ペア:

[(1, 31271823), (3, 10423941), (9, 3474647), (11, 2842893), (17, 1839519), (33, 947631), (51, 613173), (99, 315877), (153, 204391), (187, 167229), (289, 108207), (561, 55743), (867, 36069), (1093, 28611), (1683, 18581), (2601, 12023), (3179, 9837), (3279, 9537)]