1949192451

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1678891}}^1$

素因数の和:1678943

約数の個数: 16

約数和(自身を含む): 2954849920

約数和(自身を除く): 1005657469

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1678891, 5036673, 15110019, 45330057, 72192313, 216576939, 649730817, 1949192451]

約数ペア:

[(1, 1949192451), (3, 649730817), (9, 216576939), (27, 72192313), (43, 45330057), (129, 15110019), (387, 5036673), (1161, 1678891)]