1380456063

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{22111}}^1$

素因数の和:23115

約数の個数: 24

約数和(自身を含む): 2281250816

約数和(自身を除く): 900794753

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 6937, 8919, 20811, 22111, 62433, 66333, 154777, 198999, 464331, 1392993, 21912001, 65736003, 153384007, 197208009, 460152021, 1380456063]

約数ペア:

[(1, 1380456063), (3, 460152021), (7, 197208009), (9, 153384007), (21, 65736003), (63, 21912001), (991, 1392993), (2973, 464331), (6937, 198999), (8919, 154777), (20811, 66333), (22111, 62433)]