30738447

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20004

約数の個数: 20

約数和(自身を含む): 48337080

約数和(自身を除く): 17598633

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19973, 59919, 179757, 379487, 539271, 1138461, 1617813, 3415383, 10246149, 30738447]

約数ペア:

[(1, 30738447), (3, 10246149), (9, 3415383), (19, 1617813), (27, 1138461), (57, 539271), (81, 379487), (171, 179757), (513, 59919), (1539, 19973)]