15239691

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 24204800

約数和(自身を除く): 8965109

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 487, 513, 549, 1159, 1461, 1647, 3477, 4383, 9253, 10431, 13149, 27759, 29707, 31293, 83277, 89121, 249831, 267363, 564433, 802089, 1693299, 5079897, 15239691]

約数ペア:

[(1, 15239691), (3, 5079897), (9, 1693299), (19, 802089), (27, 564433), (57, 267363), (61, 249831), (171, 89121), (183, 83277), (487, 31293), (513, 29707), (549, 27759), (1159, 13149), (1461, 10431), (1647, 9253), (3477, 4383)]