664222767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{15193}}^1$

素因数の和:15287

約数の個数: 32

約数和(自身を含む): 1021036800

約数和(自身を除く): 356814033

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 14573, 15193, 43719, 45579, 197509, 288667, 592527, 866001, 896387, 2689161, 3752671, 11258013, 11653031, 17031353, 34959093, 51094059, 221407589, 664222767]

約数ペア:

[(1, 664222767), (3, 221407589), (13, 51094059), (19, 34959093), (39, 17031353), (57, 11653031), (59, 11258013), (177, 3752671), (247, 2689161), (741, 896387), (767, 866001), (1121, 592527), (2301, 288667), (3363, 197509), (14573, 45579), (15193, 43719)]