173631591

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 305270784

約数和(自身を除く): 131639193

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 223, 357, 669, 727, 1071, 1561, 2007, 2181, 3791, 4683, 5089, 6543, 11373, 12359, 14049, 15267, 26537, 34119, 37077, 45801, 79611, 86513, 111231, 162121, 238833, 259539, 486363, 778617, 1134847, 1459089, 2756057, 3404541, 8268171, 10213623, 19292399, 24804513, 57877197, 173631591]

約数ペア:

[(1, 173631591), (3, 57877197), (7, 24804513), (9, 19292399), (17, 10213623), (21, 8268171), (51, 3404541), (63, 2756057), (119, 1459089), (153, 1134847), (223, 778617), (357, 486363), (669, 259539), (727, 238833), (1071, 162121), (1561, 111231), (2007, 86513), (2181, 79611), (3791, 45801), (4683, 37077), (5089, 34119), (6543, 26537), (11373, 15267), (12359, 14049)]