201871413

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 325960320

約数和(自身を除く): 124088907

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 289, 369, 459, 631, 697, 867, 1107, 1893, 2091, 2601, 5679, 6273, 7803, 10727, 11849, 17037, 18819, 25871, 32181, 35547, 77613, 96543, 106641, 182359, 232839, 289629, 319923, 439807, 547077, 698517, 1319421, 1641231, 3958263, 4923693, 7476719, 11874789, 22430157, 67290471, 201871413]

約数ペア:

[(1, 201871413), (3, 67290471), (9, 22430157), (17, 11874789), (27, 7476719), (41, 4923693), (51, 3958263), (123, 1641231), (153, 1319421), (289, 698517), (369, 547077), (459, 439807), (631, 319923), (697, 289629), (867, 232839), (1107, 182359), (1893, 106641), (2091, 96543), (2601, 77613), (5679, 35547), (6273, 32181), (7803, 25871), (10727, 18819), (11849, 17037)]