27900909

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15644691

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 251, 537, 621, 753, 1611, 2259, 4117, 4833, 5773, 6777, 12351, 17319, 37053, 44929, 51957, 111159, 134787, 155871, 404361, 1033367, 1213083, 3100101, 9300303, 27900909]

約数ペア:

[(1, 27900909), (3, 9300303), (9, 3100101), (23, 1213083), (27, 1033367), (69, 404361), (179, 155871), (207, 134787), (251, 111159), (537, 51957), (621, 44929), (753, 37053), (1611, 17319), (2259, 12351), (4117, 6777), (4833, 5773)]