189743613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 277385472

約数和(自身を除く): 87641859

約数列:

[1, 3, 17, 41, 51, 103, 123, 309, 697, 881, 1751, 2091, 2643, 4223, 5253, 12669, 14977, 36121, 44931, 71791, 90743, 108363, 215373, 272229, 614057, 1542631, 1842171, 3720463, 4627893, 11161389, 63247871, 189743613]

約数ペア:

[(1, 189743613), (3, 63247871), (17, 11161389), (41, 4627893), (51, 3720463), (103, 1842171), (123, 1542631), (309, 614057), (697, 272229), (881, 215373), (1751, 108363), (2091, 90743), (2643, 71791), (4223, 44931), (5253, 36121), (12669, 14977)]