211977513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1093}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 343428480

約数和(自身を除く): 131450967

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 653, 1093, 1959, 3279, 5877, 7183, 9837, 12023, 17631, 21549, 29511, 36069, 64647, 108207, 193941, 324621, 713729, 2141187, 6423561, 7851019, 19270683, 23553057, 70659171, 211977513]

約数ペア:

[(1, 211977513), (3, 70659171), (9, 23553057), (11, 19270683), (27, 7851019), (33, 6423561), (99, 2141187), (297, 713729), (653, 324621), (1093, 193941), (1959, 108207), (3279, 64647), (5877, 36069), (7183, 29511), (9837, 21549), (12023, 17631)]