1380919851

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1\times {\mathrm{1447}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 2016728064

約数和(自身を除く): 635808213

約数列:

[1, 3, 9, 107, 321, 963, 991, 1447, 2973, 4341, 8919, 13023, 106037, 154829, 318111, 464487, 954333, 1393461, 1433977, 4301931, 12905793, 153435539, 460306617, 1380919851]

約数ペア:

[(1, 1380919851), (3, 460306617), (9, 153435539), (107, 12905793), (321, 4301931), (963, 1433977), (991, 1393461), (1447, 954333), (2973, 464487), (4341, 318111), (8919, 154829), (13023, 106037)]