2307987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 3936000

約数和(自身を除く): 1628013

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 409, 513, 627, 1227, 1881, 3681, 4499, 5643, 7771, 11043, 13497, 23313, 40491, 69939, 85481, 121473, 209817, 256443, 769329, 2307987]

約数ペア:

[(1, 2307987), (3, 769329), (9, 256443), (11, 209817), (19, 121473), (27, 85481), (33, 69939), (57, 40491), (99, 23313), (171, 13497), (209, 11043), (297, 7771), (409, 5643), (513, 4499), (627, 3681), (1227, 1881)]