218133081

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 134102439

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 621, 713, 837, 1259, 1863, 2139, 2511, 3777, 5589, 6417, 7533, 11331, 19251, 28957, 33993, 39029, 57753, 86871, 101979, 117087, 173259, 260613, 305937, 351261, 781839, 897667, 1053783, 2345517, 2693001, 3161349, 7036551, 8079003, 9484047, 24237009, 72711027, 218133081]

約数ペア:

[(1, 218133081), (3, 72711027), (9, 24237009), (23, 9484047), (27, 8079003), (31, 7036551), (69, 3161349), (81, 2693001), (93, 2345517), (207, 1053783), (243, 897667), (279, 781839), (621, 351261), (713, 305937), (837, 260613), (1259, 173259), (1863, 117087), (2139, 101979), (2511, 86871), (3777, 57753), (5589, 39029), (6417, 33993), (7533, 28957), (11331, 19251)]