1439400321

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{80897}}^1$

素因数の和:81565

約数の個数: 16

約数和(自身を含む): 2135707200

約数和(自身を除く): 696306879

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 17793, 80897, 242691, 728073, 2184219, 53311123, 159933369, 479800107, 1439400321]

約数ペア:

[(1, 1439400321), (3, 479800107), (9, 159933369), (27, 53311123), (659, 2184219), (1977, 728073), (5931, 242691), (17793, 80897)]