189441639

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 104802201

約数列:

[1, 3, 9, 23, 27, 69, 207, 257, 621, 771, 1187, 2313, 3561, 5911, 6939, 10683, 17733, 27301, 32049, 53199, 81903, 159597, 245709, 305059, 737127, 915177, 2745531, 7016357, 8236593, 21049071, 63147213, 189441639]

約数ペア:

[(1, 189441639), (3, 63147213), (9, 21049071), (23, 8236593), (27, 7016357), (69, 2745531), (207, 915177), (257, 737127), (621, 305059), (771, 245709), (1187, 159597), (2313, 81903), (3561, 53199), (5911, 32049), (6939, 27301), (10683, 17733)]