200901921327

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{391621679}}^1$

素因数の和:391621707

約数の個数: 16

約数和(自身を含む): 313297344000

約数和(自身を除く): 112395422673

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 391621679, 1174865037, 3524595111, 7440811901, 10573785333, 22322435703, 66967307109, 200901921327]

約数ペア:

[(1, 200901921327), (3, 66967307109), (9, 22322435703), (19, 10573785333), (27, 7440811901), (57, 3524595111), (171, 1174865037), (513, 391621679)]