2385729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 3773952

約数和(自身を除く): 1388223

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 503, 527, 1509, 1581, 4527, 4743, 8551, 15593, 25653, 46779, 76959, 140337, 265081, 795243, 2385729]

約数ペア:

[(1, 2385729), (3, 795243), (9, 265081), (17, 140337), (31, 76959), (51, 46779), (93, 25653), (153, 15593), (279, 8551), (503, 4743), (527, 4527), (1509, 1581)]