1629639

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 2787840

約数和(自身を除く): 1158201

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 81, 93, 99, 177, 279, 297, 341, 531, 649, 837, 891, 1023, 1593, 1829, 1947, 2511, 3069, 4779, 5487, 5841, 9207, 16461, 17523, 20119, 27621, 49383, 52569, 60357, 148149, 181071, 543213, 1629639]

約数ペア:

[(1, 1629639), (3, 543213), (9, 181071), (11, 148149), (27, 60357), (31, 52569), (33, 49383), (59, 27621), (81, 20119), (93, 17523), (99, 16461), (177, 9207), (279, 5841), (297, 5487), (341, 4779), (531, 3069), (649, 2511), (837, 1947), (891, 1829), (1023, 1593)]