84815031

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30367}}^1$

素因数の和:30403

約数の個数: 24

約数和(自身を含む): 138478080

約数和(自身を除く): 53663049

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30367, 91101, 212569, 576973, 637707, 1487983, 1730919, 4038811, 4463949, 12116433, 28271677, 84815031]

約数ペア:

[(1, 84815031), (3, 28271677), (7, 12116433), (19, 4463949), (21, 4038811), (49, 1730919), (57, 1487983), (133, 637707), (147, 576973), (399, 212569), (931, 91101), (2793, 30367)]