239929137

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6113}}^1$

素因数の和:6222

約数の個数: 36

約数和(自身を含む): 407742660

約数和(自身を除く): 167813523

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1869, 4361, 5607, 6113, 13083, 18339, 39249, 42791, 55017, 128373, 299537, 385119, 544057, 898611, 1632171, 2695833, 3808399, 4896513, 11425197, 26658793, 34275591, 79976379, 239929137]

約数ペア:

[(1, 239929137), (3, 79976379), (7, 34275591), (9, 26658793), (21, 11425197), (49, 4896513), (63, 3808399), (89, 2695833), (147, 1632171), (267, 898611), (441, 544057), (623, 385119), (801, 299537), (1869, 128373), (4361, 55017), (5607, 42791), (6113, 39249), (13083, 18339)]