211943313639

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{457}}^1\times {\mathrm{15601}}^1$

素因数の和:16437

約数の個数: 40

約数和(自身を含む): 318184442048

約数和(自身を除く): 106241128409

約数列:

[1, 3, 9, 27, 81, 367, 457, 1101, 1371, 3303, 4113, 9909, 12339, 15601, 29727, 37017, 46803, 140409, 167719, 421227, 503157, 1263681, 1509471, 4528413, 5725567, 7129657, 13585239, 17176701, 21388971, 51530103, 64166913, 154590309, 192500739, 463770927, 577502217, 2616584119, 7849752357, 23549257071, 70647771213, 211943313639]

約数ペア:

[(1, 211943313639), (3, 70647771213), (9, 23549257071), (27, 7849752357), (81, 2616584119), (367, 577502217), (457, 463770927), (1101, 192500739), (1371, 154590309), (3303, 64166913), (4113, 51530103), (9909, 21388971), (12339, 17176701), (15601, 13585239), (29727, 7129657), (37017, 5725567), (46803, 4528413), (140409, 1509471), (167719, 1263681), (421227, 503157)]