156988789209

素因数分解:

$3^2\times 7^3\times {\mathrm{733}}^1\times {\mathrm{69379}}^1$

素因数の和:70139

約数の個数: 48

約数和(自身を含む): 264809584000

約数和(自身を除く): 107820794791

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 733, 1029, 2199, 3087, 5131, 6597, 15393, 35917, 46179, 69379, 107751, 208137, 251419, 323253, 485653, 624411, 754257, 1456959, 2262771, 3399571, 4370877, 10198713, 23796997, 30596139, 50854807, 71390991, 152564421, 214172973, 355983649, 457693263, 1067950947, 2491885543, 3203852841, 7475656629, 17443198801, 22426969887, 52329596403, 156988789209]

約数ペア:

[(1, 156988789209), (3, 52329596403), (7, 22426969887), (9, 17443198801), (21, 7475656629), (49, 3203852841), (63, 2491885543), (147, 1067950947), (343, 457693263), (441, 355983649), (733, 214172973), (1029, 152564421), (2199, 71390991), (3087, 50854807), (5131, 30596139), (6597, 23796997), (15393, 10198713), (35917, 4370877), (46179, 3399571), (69379, 2262771), (107751, 1456959), (208137, 754257), (251419, 624411), (323253, 485653)]