289067157

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 457344000

約数和(自身を除く): 168276843

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 8091, 11909, 24273, 35727, 107181, 321543, 345361, 369179, 1036083, 1107537, 3108249, 3322611, 9324747, 9967833, 10706191, 32118573, 96355719, 289067157]

約数ペア:

[(1, 289067157), (3, 96355719), (9, 32118573), (27, 10706191), (29, 9967833), (31, 9324747), (87, 3322611), (93, 3108249), (261, 1107537), (279, 1036083), (783, 369179), (837, 345361), (899, 321543), (2697, 107181), (8091, 35727), (11909, 24273)]