189012957

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 293044224

約数和(自身を除く): 104031267

約数列:

[1, 3, 7, 21, 127, 131, 381, 393, 541, 889, 917, 1623, 2667, 2751, 3787, 11361, 16637, 49911, 68707, 70871, 116459, 206121, 212613, 349377, 480949, 496097, 1442847, 1488291, 9000617, 27001851, 63004319, 189012957]

約数ペア:

[(1, 189012957), (3, 63004319), (7, 27001851), (21, 9000617), (127, 1488291), (131, 1442847), (381, 496097), (393, 480949), (541, 349377), (889, 212613), (917, 206121), (1623, 116459), (2667, 70871), (2751, 68707), (3787, 49911), (11361, 16637)]