273899019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 405596160

約数和(自身を除く): 131697141

約数列:

[1, 3, 17, 23, 51, 69, 239, 391, 717, 977, 1173, 2931, 4063, 5497, 12189, 16491, 16609, 22471, 49827, 67413, 93449, 233503, 280347, 382007, 700509, 1146021, 3969551, 5370569, 11908653, 16111707, 91299673, 273899019]

約数ペア:

[(1, 273899019), (3, 91299673), (17, 16111707), (23, 11908653), (51, 5370569), (69, 3969551), (239, 1146021), (391, 700509), (717, 382007), (977, 280347), (1173, 233503), (2931, 93449), (4063, 67413), (5497, 49827), (12189, 22471), (16491, 16609)]