49412421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7877}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 77424984

約数和(自身を除く): 28012563

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 7877, 23631, 70893, 133909, 322957, 401727, 968871, 1205181, 2906613, 5490269, 16470807, 49412421]

約数ペア:

[(1, 49412421), (3, 16470807), (9, 5490269), (17, 2906613), (41, 1205181), (51, 968871), (123, 401727), (153, 322957), (369, 133909), (697, 70893), (2091, 23631), (6273, 7877)]